How to use mammals in a sentence

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Sentence Examples By this convention, birds are considered Reptilia, just like bats are mammals and snails are mollusks. Marine mammals include narwhals, beluga whales, walrus, and ringed and bearded seals. The researcher used a fine sieve to strain out remains of insects and small mammals from several sites. The calcium concentration of the submaxillary glands of other mammals have not been compared using the same analytical procedures. It provides the growing young with everything it wants, and only mammals produce milk. Australia is the place where the trees don't shed their leaves, they shed their bark, and some mammals lay eggs. These proteins are produced in the milk of many mammals to protect their young from infection until their immune systems develop. There are also many instances of mammals becoming a dwarf or pygmy variety on islands. Yet the Pleistocene was also characterized by the presence of distinctive large land mammals and birds. Attempts to resolve the relationships of Xenarthra and Pholidota to other eutherian mammals have not yet been exhausted. Small mammals such as bush rats and marsupial carnivores survived the fires by hiding under boulders and in damp rock crevasses. It is thought losses reflect a period in early mammalian history in which mammals were active mainly at night. So mammals are unable to digest cellulose, except some ruminants that have cellulase-secreting bacteria in their rumens. Civet cats are not true cats, but short-haired mammals with long bodies, short legs, and tails. Other large mammals that have vanished are the leopard, the largest species of deer, the pig-tailed macaque, and the wild pig. The sperm whale, or cachalot, is one of the cetaceans, a group of marine mammals whose ancestors were probably land animals. Many types of large mammals disappear, including all the uintatheres and brontotheres and indricotheres. Other mammals can hear frequencies that are inaudible to humans, both lower and higher. The mammals swam in tight circles to create a defensive barrier as the great white lurked under the surface. Lyssavirus is found naturally among chiropteran and carnivoran mammals and is spread by the exchange of body fluids. Show More Sentences Homeothermic mammals regulate their body temperatures, and hence their energy expenditure, to a relatively constant and fairly high rate. Many larger mammals such as giraffes, striped hyenas, western kob, bushbuck and sitatunga are now considered extinct in the area around the lake. Various other occurrences of calcareous nannoplankton, dinocysts and mammals help to correlate relevant units in the three NW European basins. Until the late Pleistocene era 11,000 to 50,000 years ago, big, exotic mammals and flightless birds roamed the planet. Virtually none of the small carnivorous mammals of Southeast Asia have crossed it from west to east on their own. This bulky animal is one of the most dangerous mammals to be found anywhere. Arctic waters are renowned for such marine mammals as bowhead and beluga whales and ringed, spotted and bearded seals. Creodonts are an extinct group of carnivorous mammals that were long thought to be the ancestors of modern Carnivora. After the end of the Cretaceous, the birds and mammals radiated strongly for about another 10-20 million years. With a wingspan of three feet or more, flying foxes are the largest mammals capable of sustained flight. Toward the end of the reign of dinosaurs, some animals, the future mammals and birds, evolved endothermy. Reindeer moss and Iceland moss, both low, branching forms, provide food for large mammals and other animals in northern regions. Beavers, procyons, musquashes, foxes and otters dwell in the reeds, while boars and 30 other species of mammals live on dry land. Such kleptoparasitic behavior is particularly common in birds, but it also occurs in mammals and invertebrates. The warm sea temperatures have led to dozens of sightings of marine mammals off the Irish coast in recent weeks. The large mammals such as uintatheres, pantodonts, and tapiroids may have been stream-side or marsh dwellers. When the dinosaurs ruled the world, the mammals hid in the shadows, daring to grow no bigger than shrew-like insectivores that hunted at night. The stem cells for hematopoiesis in mammals are derived from mesoderm in the yolk sac blood islands and a region of the aorta. The male feeds the female while she incubates, catching small mammals and birds and bringing them back to the nest. Cats are the main reservoir of Bartonella infection in humans, although other mammals may be infected. Show More Sentences While most mammals and birds show signs of REM sleep, reptiles and other cold-blooded animals do not. Our exobiologists expect any alien species we may encounter to be bipedal mammals that are approximately our size. Also, there are large mammals which are endotherms, not inertial homeotherms. She's the person who discovered mammals aren't the only ones with lateralised left and right sides of the brain. Whilst sound carries better in water than in air, that hasn't stopped mammals from using sonar in the air too. When traveling to a destination with large mammals you should learn about their behavior before going out in the field. So these subtle communications play a substantial role in the same way as mammals display fear by sleeking their hair over their head. But the society needs help to protect and conserve them along with numerous mammals that visit the area. The area is home to orcas, dolphins, and a wealth of other marine mammals and birds. Studies of genetic variation of morphological traits in natural populations of mammals are essential to understanding their evolution. As well as cage and aviary birds the shop also sells small mammals and aquatics. Placental and marsupial mammals are more closely related to one another than to the third living group of mammals, the monotremes. Prevented from surfacing to breathe, the sea mammals drown while their skin is lacerated by the spines of writhing fish. The lack of suitable nest sites has also resulted in increased predation by corvids and mammals on the eggs and chicks. Bald eagles feed primarily on marine mammals and fish and would not be a threat to the foxes. Their tympanum is not homologous with the tympanum of mammals and saurians because it developed independently in all three groups. It has also been noted in the honey possum and some non-marsupial mammals such as bats and seals. Wild dolphins off the west coast of Australia were the first marine mammals in which cultural learning was observed. The dinosaurs of the Mesozoic era in a sense presaged the birds and mammals of the Cenozoic era. Most mammals extend the care of their young until they are weaned and then drive them away. Show More Sentences The endangered orang-utans live wild only on the islands of Sumatra and Borneo, and are the largest arboreal mammals on earth. Little owls tend to feed on insects although they will take small birds and mammals when they are hungry. Only three out of twenty-seven species of mammals in Kuwait are not endangered, and they are the house rat, brown rat, and house mouse. Some mammals can distinguish between and respond to the alarm calls of other mammal and bird species. Warthog, bushpig, baboon, velvet monkey and many small mammals are also in good numbers. Their diet consists mainly of fish, but they also eat insects, frogs, and occasionally small mammals such as muskrats. This was mainly due to mammals browsing only on the larger fruits from flowers that had been exposed to pollinators. The duck-billed platypus, for instance, has features of both mammals and reptiles. They are nocturnal hunters and feed mainly on small mammals like mice, rats, voles and shrews. It's actually a little surprising that there aren't more venomous mammals running around. In some ways, monotremes are very primitive for mammals because, like reptiles and birds, they lay eggs rather than having live birth. The primary skeletal difference between reptiles and mammals is found in the structure of their jaws. These mammals were collected through a variety of techniques, including snapback mousetraps, rat traps, and pitfalls. Selenium is an essential dietary trace element required for mammals including humans to light against various diseases including cancer. Rabies is endemic in the majority of warm-blooded mammals in Thailand, including rats and mice, cat's favourite prey. The amount of contaminants in the meat of sea mammals is also low, but the level of contamination in the blubber of seals and whales is high. Epigenetic regulation in aging mammals can be quantitatively measured using genes subject to X chromosome inactivation and genomic imprinting. Keeping a constant body temperature is the most serious challenge facing warm-blooded mammals in an aquatic environment. Only five percent of mammals are thought to be socially monogamous, including gibbons, jackals, and tamarins. The process of pattern generation is completed in mammals during the embryonic stage. Show More Sentences The largely Southeast Asian disease is commonly found in birds but also occurs in mammals like pigs, cats, and humans. Carbosulfan is extremely toxic to mammals and its toxicity is mediated through inhibition of acetylcholine esterase, a respiratory enzyme. Aquatic mammals that live in the waters off the coast include walrus, ringed seals, bearded seals, beluga, narwhal, and various other whales. They also sometimes roost in the burrows of other mammals such as hedgehogs, porcupines, and aardvarks. Still, bears are warm-blooded mammals and thus are more similar to humans than are cold-blooded reptiles like the alligators. Having split apart, the continents eventually started to collide with each other, and their different groups of mammals started to mix. For example, most buteos eat primarily small mammals and most accipiters prey on birds. Despite their fearsome size, these magnificent birds survive mainly on carrion and hunting small mammals like mice. He said that a recent opinion poll suggested that 80 per cent of the British public believe that hunting wild mammals with dogs is cruel. American cutaneous leishmaniasis is transmitted by sandflies in rain forest areas mainly among mammals and occasionally humans. Initial genetic studies have provided evidence that the marine mammals are most closely related to hippopotamuses. The sweet nut within the acorns is coveted by songbirds, ground birds, small mammals like squirrels and chipmunks, and even deer. Marine mammals and large flying birds are the animals most likely to be able to benefit from foraging over very large distances. Both mammals and reptiles returning to the sea developed quite workable homocercal tails in very short order. In Indian waters the marine mammals display spotted skin and grow smaller humps. Today, many of these species are ecologically extinct from their former ranges and large mammals are absent from most coastal ecosystems. These mammals are all characterized by an elongated body, a face with a pointed muzzle, short legs and, generally, a long, furry tail. These basal forms evolved through the primitive pelycosaur stage, to the therapsids or mammal-like reptiles, and finally the mammals themselves. After bony fishes and mammals diverged about 400 MYA, class II genes increased enormously in the mammalian lineage. When the dolphins appear the passengers hang onto buoy lines and squeal with delight as the mammals leap and cavort nearby. Show More Sentences In proportion to body size, mammals have brains about ten times the size of reptilian brains. Even unique mammals such as sousliks, saiga antelope, and Asiatic cheetah may survive in the remote reaches of these mountains and valleys. In the summer, the wild mammals are joined by flocks of domestic sheep and goats left to graze in the meadows. Most drumming mammals are rodents, but drumming has also been described in carnivores, deer, rabbits, elephant shrews and marsupials. Worldwide, this zoonosis is primarily found in cattle, sheep, and goats, but many mammals and birds may also be infected. The lake basin includes piles of skeletons of large mammals such as fallow deer, red deer, and aurochs, the ancestor of modern cattle. There is a variety of small mammals with an occasional sighting of the strandwolf. The depression is the scar marking the overlap of the jugal process of the zygomatic arch on to the maxilla, as in therian mammals generally. The report says the amount of contaminants in land mammals such as musk ox and reindeer is still low. This land bridge allowed primitive mammals to colonize South America from the North. Several professional veterinarian and epidemiologist groups oppose translocating mammals because of the risk of disease transmission. Over 3,000 reptiles, birds and mammals live in the park in their natural habitats. In addition, researchers know that some monkeys, lemurs, and other mammals also eavesdrop on neighboring species. Smaller prey such as beavers, rabbits, and other small mammals are usually hunted by lone wolves, and they are a substantial part of their diet. Burrows are also often shared with other mammals such as rabbits, skunks and possums. Grasslands replaced forests, so grazing mammals spread at the expense of browsers. While studies have been done in mammals and other vertebrates less is known of invertebrates. The boom and bust cycle of the populations of small mammals is a phenomenon of the taiga and tundra regions of the north. Previous opinion held that the malleable behavior of mammals required the higher-order neocortex found in mammals. The infamous killer whale has a reputation for attacking mammals such as sea-lions, smaller dolphins and, in packs, even other whales. Show More Sentences Except for two small species of bats, there are no native mammals here to prey on or compete with introduced animal pests. Rodents and lagomorphs are prime examples of breeders among mammals and have enormous incisors for their body size. The Sanderson collection contains such rare and scientifically interesting smaller mammals as otter shrews and solenodons. According to this scenario, also like mammals and birds, they must have been endothermic, or nearly so. In the animal kingdom there are many phyla, and the mammals come into a phylum called the chordates. The eyes of the night monkey lack the reflective layer behind the retina that most nocturnal mammals have. If it is dense enough, shrubbery can provide a home to ground-nesting birds such as doves and thrushes as well as small mammals like rabbits. Blanco had successfully used a similar method to estimate the speed of 30 living mammals and the T-rex-like dinosaur Giganotosaurus. In South Africa, where an antelope called the bluebuck went extinct 200 years ago, three other big mammals have been brought back from the brink. In contrast, both sexes of many other hoofed mammals have permanent, hollow horns. The placental mammals include such diverse forms as whales, bats, elephants, shrews, and armadillos. Two of the most amazing mammals on Earth are the naked mole-rat and the platypus. Their diet consists mostly of marine mammals such as the ringed seals, bearded seals and occasionally a walrus pup. Leopards are not the only mammals in which daughters live close to their mothers. The genomes of mammals include genes that have been duplicated throughout evolutionary history. Small and furry, bats are the only mammals to have achieved powered flight. There the articulated skeletons of many extinct mammals have been preserved in a bed of volcanic ash. It certainly fits into my plans to really look at mammals to understand birds better. By understanding how mammoths responded to their changing environment, experts hope to gain insight to why the giant mammals went extinct. Dolphins are mammals and as such are warm-blooded and bear live young, which they suckle. Show More Sentences Organic livestock producers must not feed mammalian or poultry slaughter byproducts to mammals or poultry. Animal pathologists found the mammals had suffered internal bleeding in the ears and the brain. When they were toppled, the ecological slate was wiped clean and mammals rapidly diversified to refill it. Yet the site is also home to rare mammals such as water voles and rare plants such as pepper saxifrage. Actual juvenile mortality rates for large mammals are generally higher than indicated by life tables based on bone assemblages. In the aridlands of North America, several isolating events are evident in the phylogeographic patterns of birds, mammals and herps. Infrared sensing pits enable them to hunt at night, when warm-blooded mammals are easier to find. The 500 resident mammals include rhinos, camels, buffalo, bison, wildebeest, lions, tigers, zebra, monkeys, deer, antelopes and wallabies. How does being warm-blooded help mammals to survive in both very cold and very hot places? The most ferocious biters among mammals aren't lions, tigers, or wolves, but meat-eating marsupials, a new study says. Killer whales also prey on mammals such as other cetaceans and pinnipeds, as well as on birds and large fish. Mole-rats are the only known mammals to live in large colonies presided over by a queen. Tooth replacement in marsupial mammals differs from the condition generally believed to characterize eutherian mammals. Their prey consists mainly of birds and small mammals such as rats and agoutis. Polar bears are closely related to bears like the grizzly, but are considered marine mammals since they have adopted a marine lifestyle. In his classification of prototherian mammals Hopson queried the allocation of Haramiyidae to the Multituberculata. Other mammals in the region include red foxes, Siberian weasels, red deer, and even reindeer. The seminal plasma of mammals contains a group of acidic proteins that bind to the spermatozoa. The testosterone response of male mammals given naloxone predicts whether or not they will be sexually active. Watch for small mammals such as chickarees, marmots, and rock and golden-mantled ground squirrels. Show More Sentences It is midway between a field guide and an annotated account of birds and mammals of a non-biogeographical region. Fishermen have kept records of catches over the years and many naturalists and field sports people recorded sightings of mammals like the otter. Forest dwelling mammals include beech martens, wildcats, genets, badgers and wild boar, as well as a number of small insectivores. The sequence from the early amniotes to the early mammals is the most fully documented of the major transitions in vertebrate evolution. These sections regulate the taking and permitted killing of nongame mammals and depredatory animals. There are 45 species of mammals such as brown bear, wolf, fox, badger, beech marten, vair, bobcat, and even a small number of leopards. Land mammals whose bones were excavated at Ogoloma include goats, cows, royal antelope, leopards, dogs, elephants, cats, and waterbuck. The mammals investigate remains with their feet and trunks, paying special attention to the skulls and tusks of even long-dead elephants. If a pack of carnivorous mammals were to chase a lone prey animal into the tar pits, both predators and prey would become trapped. The bittern's diet includes fish, amphibians, insects, worms, small mammals and even young birds. The island refuges of some species are also under threat from imported mammals such as rats and hedgehogs. The sloths and armadillos are rather odd mammals characteristic of South America. The lack of snow means marine mammals such as seals and polar bears struggle to build dens, while many species of birds, fish and animals have disappeared. Different lines of evidence indicate that endothermy as it is known from modern birds and mammals may not have been feasible for most, particularly larger, dinosaurs. Seasonal mammals may be absent from the far north because of purely abiotic limitations or because of competitive exclusion by continuous species. Gannon began to study how bottlenose dolphin diets differ in different habitats and found that the marine mammals gorge on croakers inside estuaries. Like all dolphins, these marine mammals gather information about their environment by emitting high-pitched sounds, or clicks, and analyzing the returning echoes. Those 13,, those 13 valuable wild mammals were the cow, sheep, goat, horse, pig, the reindeer, donkey, Arabian camel, Asian camel, water buffalo, yak, gaur and Bali cattle. The evolution of endothermic metabolic rates and pelage and plumage in the earliest mammals and birds, respectively, followed radically different sequential chronologies. The unequal expression in mammals of some maternally and paternally derived genes known as genomic imprinting reduces the masking benefits of diploidy. Show More Sentences Several insects, birds and mammals have been suggested or proven as likely pollinators, but some species appear to be self-pollinated or even cleistogamous. Wanting to protect falconry as a sport, the government did not restrict the number of dogs that can be used to flush wild mammals for a bird of prey. Sure, these two mammals live on different poles and would never actually meet. Seminal studies in mammals indicated that the threshold at which the shift from an active to a passive behavioral response occurs is subject to great individual variation. The original steppe was host to a myriad of species, including many small mammals such as susliks, pikas and voles, that are staple prey for sakers. Flushing out mammals to be caught by a bird is not an offence, although a trained falconer would probably have to be on hand to supervise the procedure. Crocodilians' hearts have four chambers like mammals and birds, but there is a pore between the left and right ventricles which allows some mixing. Puppies between the ages of three and six months are most susceptible to the disease, although older dogs and other carnivorous mammals can also contract distemper. We were not the only large mammals in this forest, and would sometimes catch a glimpse of a doe-eyed, bewhiskered face peering at us through the kelp. It attacks the large quantities of unmarketable fish that are discarded at sea, and describes how mammals and birds get accidentally tangled up in nets and drown. Most microscopists held that the blood of different mammals could not be differentiated, and so were reluctant to testify when a defendant's life might be at stake. We have birds and mammals here such as the slender mongoose and large spotted genets that are not rare, but it's still nice to have them in a city like Johannesburg. These mammals include beluga whales, narwhals, and ring seals. In part because of their high metabolic rates, mammals often play an ecological role that seems disproportionately large compared to their numerical abundance. Cenozoic mammals of North America exhibited equilibrial diversity for approximately 55 Myr, with strong local interactions limiting diversity in local assemblages. Secreted nightly by the pineal gland, the hormone alerts birds, lizards, and mammals to approaching mating seasons and helps them keep track of hibernation deadlines. The release of 195 decibels into this key waterway used by orcas, porpoises, seals, and other marine mammals was followed by an increase in strandings. The seminal plasma of mammals is a complex fluid, which serves as a carrier for the spermatozoa in their journey from the male testes to their target, the female uterus. Possessing keen vision, the vulture can see the carcasses of dead animals and the movements and activities of other scavengers, birds, or mammals from great distances. In this way the ancestor of therian mammals came to possess a single generation of replacement teeth, which erupt when the jaw reaches a size large enough to accommodate them. Show More Sentences Pyrethroids for example may be quite soft on mammals and birds but this particular group of semi-synthetic pesticides is extremely toxic to insects, fish and amphibians. Woolly mammoths are perhaps the best known mammals of the Ice Age. In people, nonhuman primates, and other mammals with relatively large brains, the cerebral cortex's convolutions permit its large surface area to cram inside the skull. Even mammals have nucleated red blood cells in their bone marrow. Haramiyids were originally considered ancestral to the multituberculates, an important group of rodent-like mammals of the Mesozoic and early Tertiary. During this time, the mammals radiated and evolved, but they could not make the breakthrough to becoming large or to diversifying their modes of like. Within mammals a region of the hypothalamus known as the suprachiasmatic nucleus acts as a central clock regulating rhythms throughout the rest of the body. In theropods, the absence of strongly heterodont dentitions such as are typical of omnivorous mammals might reflect the limited resources that were available. Her group is particularly worried for the future of large mammals native to the Himalaya, including the tiger, Asian elephant, and greater one-horned rhinoceros. Less than five percent of mammals practice monogamy, but it has been shown that in these mammals oxytocin is expressed in much higher concentrations. Also, Paedotherium, a hare-sized notoungulate that is one of the most abundant mammals of the Pampean Region, has been found in association with burrows. The split between Sonoran and Chihuahuan populations is less extensive, appearing in two of five species of birds, and potentially higher percentages of mammals and herps. Also, humans are considered unaccomplished runners when compared to mammals such as pronghorn antelopes, which can sprint at 40 miles an hour for several minutes. There are over 80 species of cetaceans, marine mammals such as porpoises, dolphins and whales, but the Norwegians have traditionally hunted minke. You can see exotic birds like cuckoos, owls, nightjars, barbets, hoopoe, yellow-billed magpies and black-capped sibias and mammals including langurs and furry pikas. Chronically stressed mammals produce hormones called glucocorticoids, which can suppress certain immune-system and gonadal functions when the hormones remain elevated. The ban extends to all ruminant animals, or mammals that chew their cud. The living armadillos of South America bore a striking resemblance to fossil glyptodonts, extinct armored mammals whose fossils occurred in the same area. Snakes have simple nerve endings for vibration perception and Herbst corpuscles in birds and Pacinian corpuscles in Eutherian mammals allow for perception of vibrations. There are 105 species of birds in the park and mammals ranging from Andean foxes to pumas that only rarely venture down from their mountain lairs. Show More Sentences This information will help us predict the responses of wild mammals to both natural and anthropogenically induced changes in plant secondary metabolites. The relationships of picrodontids were long a matter of uncertainty, with early workers allying these peculiar mammals with marsupials, bats, insectivorans, or dermopterans. Roland Kays, curator of mammals at New York State Museum in Albany, studied two nocturnal raccoon relatives, kinkajous and olingos, at STRI in Panama. When we studied all the patterns of amino-acid replacement and silent substitution, we discovered several replacements that all placental and marsupial mammals share. Gibbons then ticks off a list of things that would have to change between land mammals and marine mammals, ignoring all of the fossil evidence after Pakicetus. A monogamous mating system is unusual in bats and in mammals as a whole. Birds, fish and mammals feast on the barnacles, snails, urchins and other animals that vary from tiny shore crabs to spectacular giant green anemones. This study calls into question our long-standing view that warm-blooded mammals were only occasional and accidental hosts of this human fungal pathogen. The mammals the researchers studied were the platypus, echidna, opossum, wallaby, hedgehog, mouse, rat, rabbit, cow, pig, bat, tree shrew, colugo, ringtail lemur, and humans. The authority used its pilot boat to drive towards and alongside seal rocks at night, aiming a search light at the mammals to determine their response to noise and light. To blend into their environment, some marine mammals have countershading. In many taxa, such as mammals and Drosophila, the males are heterogametic, and, thus, hybrid male offspring are more prone to be inviable or sterile. Pinnipeds are aquatic mammals with all flour limbs modified into flippers. The severity and unpredictably of higher latitude and alpine habitats present special challenges to birds and mammals who live out some or all of their lives there. Marine mammals which have high levels of contaminants stored in their fat, organs, and skin are heavily consumed by Inuits as part of their traditional diets. There are two dozen species of birds, many of which winter in Europe, mammals such as polar bears and lemmings and many species of insects and plants. Neither feeding away from the intertidal zone nor a close association with colonial birds and mammals has been reported in either nigrofumosus or taczanowskii. Had dinosaurs not been annihilated by an asteroidal impact, mammals might still be small, nocturnal insect-eaters unable to evolve higher intelligence. He also claimed any person walking a dog of a hunting breed in an area where there were known to be wild mammals could be open to prosecution if they let the dog loose. Garbage will attract gulls and mammals that prey upon nesting birds. Show More Sentences But which mammals are their closest relatives, and when did whales enter the seas? The hundreds of mammals include rare species like the puma, jaguar and spectacled bear. Native mammals include the palm civet cat, the dugong, the cloud rat and the Philippine tarsier associated with Bohol. The Philippines has among the highest rates of discovery in the world with sixteen new species of mammals discovered in the last ten years. The montane area of Seram supports the greatest number of endemic mammals of any island in the region. Of 25 species of mammals found on the island, at least four are endemic to Buru and closest to it islands. Small mammals with small larynxes have the ability to produced ultrasound, which can be detected by modifications to the middle ear and cochlea. In natural cycles, anisakid larvae are transmitted to marine mammals or piscivorous birds when they eat raw saltwater fish or squid. It's something I was very hesitant about, but we're the only mammals who don't ingest our own placentas. Fossils in China demonstrate a migration of Asian mammals into North America around 55 million years ago. Albatrosses have evolved to breed on islands where land mammals are absent and have not developed defences against them. In addition, Indohyus, carnivores, and an archaic group of meat-eating mammals called creodonts were included. Many mammals methylate trivalent inorganic arsenic in liver to species that are released into the bloodstream and excreted in urine and feces. The autosome that became X and Y in mammals lives on as autosomes in chickens. It also had longer hind legs and shorter forearms, similar to climbing mammals that hang under branches, such as sloths and gibbons. The influence of browsing by introduced mammals on the decline of the Noah Island kokako. Skipper of the Sheerwater, Alan Grey, said the playful mammals can be seen swimming at great speed alongside his boat before surfacing for air. A mature red cell of the bird blood as against the mammals and human blood has a nuclear structure. The only exceptions among mammals are sloths and aquatic mammals known as sirenians, such as manatees. The diet of pelicans usually consists of fish, but occasionally amphibians, turtles, crustaceans, insects, birds and mammals are also eaten. Show More Sentences The closing of the seaway allowed a major migration of land mammals between North and South America or The Great American Interchange. Kodiak's native mammals are the Kodiak bear, northern river otter, short-tailed weasel, little brown bat, and tundra vole. The early mammals inherited the earth by surviving their saurian contemporaries. The occurrence of babesiasis affecting small terrestrial mammals and the importance of this zoonosis in Europe. For mammals to use the proteins in our bodies, a process called protein folding must occur in the endoplasmic reticulum of cells. Marine mammals were hunted by coastal aboriginal humans historically for food and other resources. Introduced mammals are a problem, although populations can recover when rats and cats are removed from islands. Lysozyme is a protein found in tissues and secretions of mammals and in the egg white of bird eggs. Larger mammals occurred in low frequencies and included young lagomorphs, caviomorphs, and marsupials. Statements that birds are dinosaurs are as silly as claiming that mammals are synapsid reptiles, or that all amniotes are amphibians. Some of these genes are also crucial in digit formation in amniotes, a group including reptiles, mammals and birds but not amphibians. The mammals selected for special morphological attention are large species, goats, pigs, horses and camelids. Wild mammals include the Arctic fox, mink, mice, rats, rabbits, and reindeer. Thus, for example, we can divide the class of mammals into dogs and nondogs. Our reaction to cute attributes is understood as the way nature ensures mammals care for their young. Heart beats in all mammals are stimulated by the binding of catecholamine to beta adrenergic receptors in these cardiac cells. This would be unlikely with a very rapid imprinter such as a duckling or a chick, but mammals tend to become socialized more slowly. The changes are similar to ones seen in other warm-blooded mammals living in Arctic conditions, such as reindeer and musk oxen. Geckoes in turn are preyed upon by some of our small nocturnal mammals such as, dunnarts, planigales, antechinus, etc. Scientists think the seaquake off Norway on August 30 may have made the mammals veer off course. Show More Sentences Carnivorous mammals include the fox, badger, otter, weasel, stoat and elusive wildcat. If the tree was correct, the molar thought to belong exclusively to live-bearing mammals had evolved separately in the egg-laying monotremes. Manatees' closest living land relatives are elephants, aardvarks, and small mammals known as hyraxes. Sea lions, fur seals, toothed whales, and other marine mammals can get caught on the hooks or tangled in the lines. Repeated horizontal transfer of a DNA transposon in mammals and other tetrapods. The family tree, or cladogram, below shows the branches of primates, the order of mammals that includes humans, monkeys, apes, and lemurs. Some rare species of cassowaries and mammals were identified in the same study. In mammals, hibernation is so widespread that researchers reason that the ancestor of all mammals must have been a hibernator. Females also have a joint urinary and genital tract, a characteristic shared with primitive mammals such as the monotremes of Australia. Known as monotremes, these mammals were more common tens of millions of years ago. Snowy Owls are known to mainly prey on small mammals such as lemmings and meadow voles. Also, since cocaine can cause mammals to become anorexic, he also wondered what effect cocaine might have on insect feeding behavior. Putrescine is naturally produced in mammals by an enzyme called ornithine decarboxylase,or ODC, and is easily absorbed and cleared by the body. The square-cube law helps to explain why large mammals like elephants have a harder time cooling themselves than smaller ones like mice. Obesogenic chemicals promote weight gain in mammals by altering lipid metabolism, which results in increased fat accumulation. The first mammals were small, nocturnal, rodentlike creatures that skittered around the feet of dinosaurs for 140 million years. The 10 coronaviruses that infect mammals fall into two clusters, each of which contains one virus that causes colds in people. Bone crushers first appeared among the creodonts, the first order of mammals to take over the land. The largest wild mammals that remain in Britain today are predominantly members of the deer family. However, in recent times some of these large mammals have been tentatively reintroduced to some areas of mainland Britain. Find more words! 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What is the opposite of mammals? Words that rhyme with mammals What is the adjective for mammals? What is the noun for mammals? Translations for mammals Use our Sentence Generator Nearby Words mammalogy mammalogists mammalogist mammalian mammalia mammal mammaries mammary mammas mamma's mammectomy mammee 7-letter Words Starting With m ma mam mamm mamma mammal