Many animals move from one place to another at certain times of the year. This yearly movement is called migration. One of the most wonderful migrations is that of the North American monarch butterfly. It migrates to find food, get a partner, or in search of warmer weather. ...
Many birds migrate at night. And as they go, they’re attracted by light. Lights will draw birds close to buildings, and sometimes, they collide. Bird collisions also happen during the daytime, because birds can’t see glass. So one of the things that you can help with, especially ...
D. About 600 kinds of birds migrate in the world.4. What is the main idea of the passage?A. Birds need lights to go home.B. Birds need lights to find food.C. We should take action to protect birds.D. Turn on the lights for the birds to find us....
Migration(迁徙), is a long journey carried out by some birds to other areas where they hope to find more food and a warmer place to spend winter. Hundreds or thousands of miles' journey is actually difficult and dangerous. So why do birds migrate?1However, it all comes down to survival...
LarkCalandrella brachydactyla. These birds breed from North Africa through to Mongolia and winter in the Middle East south to Chad and Sudan. The species is gregarious in nature, usually in small flocks, though flocks may contain many thousands of individuals as they gather to migrate to ...
Birds do migrate from one area, either from one place to another within the African continent or will migrate from one continent to another and it is one of nature’s greatest wonders. These reasons include but are not limited to, finding the right area to breed and raise their young, to...
Although our main focus was on species residing the entire year in the same region, whose exposure to environmental variation is easier to characterize, we also investigated how species that migrate are affected by environmental variation. In this way, we could reconcile our findings with previous ...
Although our main focus was on species residing the entire year in the same region, whose exposure to environmental variation is easier to characterize, we also investigated how species that migrate are affected by environmental variation. In this way, we could reconcile our findings with previous ...
involve major physiological and behavioural changes. They may also include pronounced environmental shifts, particularly in species that migrate between breeding and non-breeding grounds, which is the case in many species of birds. Accordingly, several studies have found important sex-specific changes in...
Distribution: Tiger Shrikes breed in temperate regions of eastern Asia and migrate southward to winter in Southeast Asia. 3.29. Woodchat Shrike(Lanius senator) Woodchat Shrike Woodchat Shrike Distribution Map Description:Woodchat Shrikeshave chestnut crowns, napes, upper mantles, black masks, forehea...