migration

(redirected from Animal Migration)
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Related to Animal Migration: Bird migration, Human migration

migration

the movement of people into (immigration) and out of (emigration) a country that serves to increase or decrease the country's POPULATION and labour force. For example, immigration was an important factor in the early colonization of Australia and New Zealand, and the USA and Canada.
References in periodicals archive ?
South Sudan has 14 national parks or protected areas and world's second largest animal migration. According to the Times of Malta, the young nation has the "world's second largest animal migration, an epic migration of the antelopes, but there is not a single tourist to see it".
Swanson, "How Do Animals Hunt and Feed?" (9781680480153, 14.95), by Jeanne Nagle, "What Is Animal Migration?" (9781680480108, 14.95), by Therese Shea, "What Is Animal Camouflage?" (9781680480009, 14.95), by Erin Staley, and "What Is Animal Behavior?" (9781622759910, 14.95), by Monique Vescia.
However, until quite recently, our knowledge of animal migration was limited.
Summit Creek also has strict regulations regarding home building: roofs must not exceed a certain height, cannot obstruct the view--or any animal migration path.
Indirectly, climate change can alter ecosystems, increase competition for resources, particularly freshwater availability, and affect the timing and patterns of animal migration. All these changes will alter disease burdens, including the possibility of causing the emergence of diseases in new locations, and at different times, thus increasing the risks of adverse outcomes for highly vulnerable human, other animal, and plant populations.
Above water, loss of sea ice has destroyed old pathways of animal migration across sea ice while opening new pathways for marine animals in others.
I am confident that the SARAL spacecraft launched today would function as planned and perform as designed and serve the intended applications in Ocean Topography, Coastal Altimetry, Ocean currents monitoring and Animal migration studies worldwide," said the President while addressing the scientists and engineers.
"To paraphrase Jurassic Park, 'Life will always find a way', and in this case, once the Little Ice Age began, arctic foxes didn't need much of an opportunity to colonise Iceland." Dr Larson said that potential for animal migration had decreased significantly during the 20th Century, a trend which global warming had accelerated.
Ascertain migration ways of animals (location of animal crossings must coincide with animal migration trails).
This symposium on animal migration conservation makes important
In chapter 3, Brusewitz provides a review of research relating to "biomagnetism, biofields, and holistic biology." He begins with a discussion of animal migration, citing Sheldrake's view that such migrations are based on "morphogenetic fields," as well as other, more orthodox, views regarding the mechanism underlying such migrations.
Before they go into the field, the students should be instructed on the biology of the monarch butterfly and the process of long-distance animal migration. The instructor should clearly explain that monarchs migrate every winter to track their host plant, milkweed, to warmer temperatures.