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because it is to cold for them or to raise their chicks some were warm.
Wiki User
∙ 14y ago
Wiki User
∙ 13y agocuz they stupid nubs
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How many species does each kingdom have?
More than 1000 different species.
How many bird species migrate each year?
a ground hog like animal. the migration is it makes shadows of its-self
How many species of birds migrate?
thousand and thousands
How long do penguins migrate for and when do they migrate?
There is such thing as a migrating penguin, but different species migrate at different times and for different amounts of time. The African penguin is non-migratory and lives in burrows. Emperor penguins migrate over 1mile in a long line. Usually they migrate for breeding and mating seasons and all accumulate in one place. On average they travel 1,125 miles per journey. Many start migrating in spring.
What is a dolphins popluation?
There are many different species of dolphin, so it varies for each one.
How much does a Gorgonopsid weigh?
There were many species of Gorgonopsids, and each one had a different weight.
Which different species of birds coexist?
There are a great many different species of birds that coexist. Finches, robins, and blue birds all coexist with each other for example.
Crab name in latin?
There are many different species of crab. Each different species has a different name. The common infraorder is Brachyura. In the gallery section wikipedia has a great species of crabs.http://en.wikipedia.org/wiki/CrabCrab in latin is cancer.
Do birds hibenate?
They don't hibernate as such... but many species DO migrate to warmer countries in winter.
Why do many bird species migrate to the tundra to mate in the summer?
Becuase of some insects
How many different species are there?
It is estimated that there are about 8.7 million species on Earth, but the actual number could be much higher due to undiscovered species, particularly in less explored regions like the deep sea or tropical rainforests.
How do sharks stay alive?
There are many different species of sharks in our oceans. Each breed has a different expected length of life.
