It was about the extinction event
of the big mammals in North America about 13K years ago.
Her favorite, Jacquelyn says, is a fungus that grew on the dung
of big mammals.
Why not celebrate the big day with
some of the biggest mammals to roam the ocean?
So you better go back to your bars, your temples, to your baishunfu, and think about WHY you want to kill so many
of the biggest mammal around.
Though small mammals suffered some losses, a third
of their big mammal cousins (including mastodons, mammoths, and the short - faced bear) became extinct.
By then, Australia had lost roughly 88 per cent
of its big mammal groups, South America 83 per cent, and North America 72 per cent.
Not exact matches
You say the Bible is full
of fairy tales and fables, yet you believe all life forms including plants, trees, insects, birds, fish, reptiles and
mammals evolved from one species into another — As if evolution isn't the
biggest fairytale
of them all.
You say the Bible is full
of fairytales and fables, yet you believe all life forms including plants, trees, insects, birds, fish, reptiles and
mammals evolved from one species into another — As if evolution isn't the
biggest fairytale
of them all.
DR. STACEY MERLO: They are important for birth because human babies have the
biggest head
of almost any
mammal that gets passed through and we're actually delivering babies earlier than their full term development because
of the size
of the head and all
of us have had babies in the room and we know that that's the hardest part.
Hyraceum, also called «Africa stone,» is the petrified and rocklike excreta
of the rock hyrax, a medium - size
mammal that looks like a
big guinea pig and whose closest living relative, oddly, is the elephant.
The jaguar (Panthera onca)(Brazilian Portuguese: onça pintada) is a New World
mammal of the Felidae family and one
of four «
big cats» in the Panthera genus, along with the tiger, lion and leopard
of the Old World.
Fences allow lions and other wildlife to survive on fragments
of land on which it would otherwise be impossible to conserve large
mammals because they keep
big animals from coming into conflict with humans, livestock and agriculture.
BIG DEATH: Some argue that widespread extinctions
of large
mammals, stretching as far back as 40,000 years ago, deserves recognition as the starting point
of any human - induced epoch.
In fact, the
big killer diseases
of history all came to us from microbes living in other species, overwhelmingly from other warm - blooded
mammals and, to a lesser extent, from birds.
As an international study conducted by the University
of Zurich based on 3D reconstructions
of animal skeletons reveals for the first time: Herbivorous
mammals have
bigger bellies than their usually slim carnivorous counterparts.
The result: On average, herbivorous
mammals have a body cavity that is twice as
big as carnivores
of a similar body size.
«The
big question about why we
mammals affiliate with one potential partner versus another finally has a handle we can use in a small animal model,» says Lucy Brown at the Albert Einstein College
of Medicine in New York.
That
big surprise reinforced a growing realization among geneticists: Our genomes and those
of other
mammals are far more flexible and complicated than they once seemed.
«We don't yet know whether cats or loss
of habitat is the
biggest contributor to the widespread
mammal decline that we are seeing in Australia.
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.
Despite mechanized overharvesting, satellite fish tracking, and prolonged butchery
of sea
mammals, the ocean is still
bigger than we are.
The
biggest tract
of virgin forest in the eastern United States, this park retained forest - dwelling
mammals and birds long extinct in central Maryland.
In spite
of their size, these
big mammals were extremely vulnerable, as are modern elephants.
He argued that creating generation after generation
of virgin - born
mammals would not only help to improve and accelerate the breeding
of livestock (producing
big males for the sake
of a little sperm slows down breeding), but would yield new insights into disease, genetics and the function
of sex itself.
Based on the new study's findings, S. melilutra's jaws would have been strong enough to crush the shells
of big mollusks or the bones
of birds and small
mammals like rodents, though what exactly it ate is unknown.
Fossil skulls
of two ancient,
mammal - like reptiles suggest that natural selection for a keener sense
of smell was the initial spur behind
bigger brains in early
mammals, according to a report online today in Science.
The authors suspect that the presence
of big teeth in fossil sperm whales may suggest that they were feeding on large prey, perhaps marine
mammals such as seals and other smaller whales as opposed to modern sperm whales, which feed primarily on squid, hardly using their teeth for chewing.
«This find means that, around 15 million years ago when there were a lot
of large sperm whales with
big teeth like Albicetus, it may have been a moment
of peak richness in the number and diversity
of marine
mammals serving as prey to these whales,» Boersma suggests.
Nicholas Longrich
of Yale University was examining T. Rex bones for signs that
mammals had gnawed on them when he found that four bones bore large tooth marks that could only have been made by another
big predatory dinosaur.
That may seem a bit fantastic, but it's harder to dispute that, in the cause
of finding a mate, the male
mammal has evolved to become
bigger and stronger than his female contemporary.
But, relative to body size, primates have much larger brains than any other animals, and we humans, not surprisingly, have the
biggest brains
of all — about six times larger than you would expect for a
mammal of our size.
Some 400
of the
big aquatic
mammals died in 1996, the largest death toll in 22 years and nearly double the previous record.
The small, stumpy Y chromosome — possessed by male
mammals but not females, and often shrugged off as doing little more than determining the sex
of a developing fetus — may impact human biology in a
big way.
Many
of the most at - risk species (including some turtle, shark and marine
mammal species) are not fully protected, even in parks as
big as the PRIMNM.
Over the past 65 million years — as the earth froze, thawed, flooded, and dried —
mammals spread to every continent and became
big names on the stage
of life.
They do this by looking at the electrical activity
of individual neurons in a live
mammal brain to build a
bigger picture
of its function as a whole organ.
Liang thinks rats make better models
of human feeding behaviors than mice because rats are
bigger mammals and eat significantly more than mice, making it easier to measure their food intake.
But over the past 20 years a flood
of discoveries has shown that
mammals thrived and diversified in the heyday
of the dinosaurs, and a new study suggests that our ancestors and relatives had a
big evolutionary burst millions
of years before dinosaurs flew the coop.
In «The Voice
of the Dolphins,» which is a tale about how the nuclear arms race ultimately ended in the 1980s, he wrote in the 1960s that there was a joint U.S. - Soviet study center in Vienna and that they enlisted dolphins, who had the
biggest cranial capacity
of any
mammal, and they taught them language and they taught them math and the dolphins worked up all these wonderful solutions that won them Nobel Prizes.
Large carnivores and herbivores (
bigger than 10 kilograms or 22 pounds) comprise a small percentage
of all
mammals listed but tend to be impacted more severely by overhunting, the researchers reported.
Our hero is the ever - optimistic Judy Hopps (Ginnifer Goodwin), a young bunny from the country who dreams
of being the first rabbit on the police force
of Zootopia, a
big wonderful city where all types
of mammals live together in harmony.
Once in the
big city, however, the diminutive Judy is overshadowed by her towering fellow cops — rhinos, elephants, hippos and so on — and summarily dismissed by Police Chief Bogo (Idris Elba), a surly cape buffalo who assigns Judy meter - maid duty instead
of allowing her to assist in the investigation
of a rash
of missing
mammals.
I don't see the new shape
of things as many do: the twilight
of the dinosaurs, the old - thinking
Big Five print publishers staggering, falling to their knees and heading for extinction as they're overwhelmed by a nimble army
of small, warm - blooded
mammals whose claws are the sharp, smart, flexible tools
of electronic publishing.
In a report by the World Conservation Union surveying 1,173 threatened bird species, habitat loss was the
biggest threat, affecting 89 percent
of all threatened birds and 83 percent
of the threatened
mammals sampled.
There was a
big knock - down
of foxes and an immediate resurgence
of native birds and
mammals like the tammar wallaby, the critically endangered brush tailed bettong, or woylie, and the western ground parrot.
There was a
big fall in the fox population and an immediate resurgence
of native birds and
mammals like the tammar wallaby, the critically endangered brush tailed bettong (also known as the woylie) and the western ground parrot.
Its proposed list runs to almost six pages
of classes, orders and families including birds, amphibians, reptiles, fish and small
mammals, in addition to the anticipated primates and
big cats.
In fact the Boma national park — actually, an unchecked wilderness the size
of Rwanda — is host to the
biggest migration
of mammals on the planet.
Because instead
of driving for hours along vast stretches
of sand road without a sighting, the Pilanesberg's generous grasslands, rocky outcrops, sloped hills, dense pockets
of vegetation, and thickly wooded gorges are home to the
Big Five and 30 other
mammal species besides.
Recently, he teamed up with The Marine
Mammal Center and International Bird Rescue to narrate a series
of seven webisodes, called The
Big Picture.