BIOLOGY 2F03 Study Guide - Final Guide: Mole Salamander, Yellow Perch, Apex Predator
5 Mar 2018
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October 19, 2017: magnolia warbler-iucn listed as least concern. Habitat range is central america all the way to the arctic. Ecozones covered in migration include: eastern temperate forest. Annually 3-5 billion birds migrate from boreal forest to united states (>1 billion), central. Longest migrations known are made by arctic terns that breed in the arctic in summer and migrate to antarctica in the winter: current status of world"s birds. The highest concentration of bird species live near or at the equator, although they need habitat elsewhere to breed. Highest concentration of species live near or on the equator, then they go to their breeding habitat in the north. There is some short-distance migrance from the states into canada. There is a general downward turn in long-distance migrants from europe and africa. There are many more species in decline than those increasing. Water fowl and raptors are increasing due to restoration.
