Sentences with phrase «land mammals»

"Land mammals" refers to animals that live on land and have physical characteristics that enable them to survive and thrive on land, such as having legs for walking or running. Full definition
The analysis identifies habitat loss and hunting as the biggest reasons behind the decline of land mammals; marine species face additional threats, including pollution and accidental death in fishing nets.
For example, scientists predicted that if whales evolved from land mammals, they should find intermediate fossils that show whales with feet.
But a new study has found that the world's fastest land mammal has another, less obvious adaptation hidden away in its inner ear.
And unlike large land mammals in the region, whose dispersal northward was blocked by two broad rivers, these semiaquatic otters and their kin were able to spread unhindered; fossils of a similar species from approximately the same era have been unearthed at another site about 1400 kilometers to the northeast.
«Because the Hawaiian hoary bat is the only living native land mammal in Hawaii and it's on the U.S. Fish and Wildlife Service's endangered species list, we want to know everything possible about its genetic history, relationships to other bats and if there are unique subpopulations on different Hawaiian islands,» Russell said.
The only native land mammal on the island is a unique subspecies of deer mouse (Peromyscus maniculatus anacapae) which occurs on all three islets, but nowhere else.
«All of the native land mammals on Madagascar occur nowhere else in the world.
The island also hosts over 100 bird and three land mammal species, including the endemic island fox.
Her argument isn't that humans shouldn't waterbirth because no other land mammals do it, it's that it is dangerous for humans.
In fact, the International Union for the Conservation of Nature study four years ago, predicted that 25 % of global land mammals faced being wiped out.
(If no other land mammal does it, why should we?)
All other modern land mammals in New Zealand have been introduced by people within the last 800 years.
Some experts have argued that H. sapiens outcompeted them by exploiting a wider variety of foods than did the Neandertals, who seemed to have subsisted mostly on large, dangerous land mammals such as woolly rhinos.
Family Mustelidae: sea otters are the only marine member of the mustelid family, which includes land mammals such as river otters, weasels, and badgers.
Hagiwara wondered what advantage such extreme «dandruff» offered to justify the additional food needed to produce this shedding, especially because dolphins require far more nourishment than most land mammals, ingesting 4 to 5 percent of their body weight a day.
A short intense trip to Manu staying 3 nights at the comfortable Manu Wildlife Centre This trip has several major wildlife attractions — the Blanquillo Macaw and Parrot lick, a Tapir lick where in the comfort of mattresses and mosquito nets you may watch the largest of all South American Land Mammals visit, plus Oxbow Lakes with floating Catamarans for observing Giant Otters and other lake - side wildlife and two walk - up canopy towers to get you into the rainforest canopy.
«The Gorilla is the strongest land mammal pound - for - pound.
Stephen Arlin, bodybuilder and fitness trainer says in his book RAW POWER, «The Gorilla is the strongest land mammal pound - for - pound.
Europeans sure don't mince their words — or numbers, for that matter: One in six European land mammals faces the threat of extinction, mainly through habitat loss and deforestation, according to the World Conservation Union (IUCN), in a report for the
The Hawaiian Islands have long been thought to support just one endemic land mammal in the archipelago's brief geologic history, the Hawaiian hoary bat.
I think Amy's assertion about land mammals is intended to demonstrate the cognitive dissonance suffered by some natural birth advocates that promote water birth, not as an argument that we should eschew it and follow nature.
But how the lemurs and other land mammals got there has proved an enduring mystery.
To learn more about how these groups of land mammals took on their characteristic girth when they turned aquatic, the researchers compiled body masses for 3,859 living and 2,999 fossil mammal species from existing data sets.
The largest land mammal ever was a 6 - metre - tall hornless rhino known as Paraceratherium, which lived 30 million years ago and would have tipped the scales at 15 tonnes.
When my daughter was young, I tried explaining evolution to her by using polar bears as an example of a «transitional species» between land mammals and marine mammals, but that was wrong.
The Sirenia is thought to have evolved from four legged land mammals over 60 million years ago, with the closest living relatives being the Proboscidea (elephants) and Hyracoidea (hyraxes).
It is likely that this general cooling and drying trend drove overall loss in bat diversity in New Zealand, where just two bat species today comprise the entire native land mammal fauna.
Wildlife in South Sudan, which is home to the world's second - largest land mammal migration, includes species of global importance, such as elephant, giraffe, lion, and hippopotamus.
Almost half of all threatened land mammals and a quarter of threatened birds may be feeling the pinch as a result of habitat loss and other changes
So finding that there actually was a different bat — a second native land mammal for the islands — living there for such a long period of time was quite a surprise.»
Indeed, all recent taxa of land mammals found on Madagascar or their close relatives include representatives that use heterothermy.
«Discovery of extinct bat doubles diversity of native Hawaiian land mammals: Newly named Hawaiian bat lived alongside hoary bat for thousands of years before humans arrived.»
A new study in the Proceedings of the National Academy of Sciences reports that — in the past — this chain of whales, seabirds, migratory fish and large land mammals transported far greater amounts of nutrients than they do today.
A new study shows that these whales and outsized land mammals — as well as seabirds and migrating fish — played a vital role in keeping the planet fertile by transporting nutrients from ocean depths and spreading them across seas, up rivers, and deep inland, even to mountaintops.
Ripple's team focused on just the 1169 land mammals listed as «threatened,» noting which were most at risk from hunting, whether for meat, medicine, or the pet trade.
That's the conclusion of ecologists who are taking the first look at the effects of hunting on land mammals around the world.
Bison arrival in North America marks the beginning of what geologists call the «Rancholabrean Land Mammal Age,» which is used to discriminate between different ecological periods in the continent's history.
Once one of the most widely distributed land mammals in North America, the gray wolf has also been one of the most persecuted.
So, Chinchillas, being one of the most densely haired land mammals, basically can absorb systemic levels of essential oils through water - based diffusion alone.
All types of wild land and sea birds, as well as all wild land mammals, can be helped by Project Wildlife.
The introduction of land mammals like cats, dogs, possums and rodents nearly wiped out these slow - breeding, flightless birds.
He explains to us over his boiling porcupine soup that spears are wielded when hunting small land mammals, while blowpipes are used to stealthily snipe at birds or monkeys lounging on treetops.
The island fox is the largest endemic post-Pleistocene land mammal and a top predator on the Channel Islands.
The elk are the largest and most visible land mammals in the northern redwood region.
«The Greater St Lucia Wetlands Park must be the only place on the globe where the world's oldest land mammal (the rhino) and the world's biggest terrestrial mammal (the elephant) share an ecosystem with the world's oldest fish (the coelacanth) and the world's biggest mammal (the whale).»
On the islands, visitors may encounter native hutia, the only indigenous land mammal in the Caribbean, large native iguanas, and nesting hawksbill sea turtles, seasonally.
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