Скачать или смотреть Migration in birds || bsc notes || explain in hindi

Migration in Birds full notes explained in hindi by Muskan perween.

Birds are belongs to the class aves and they have very unique feature i e. they can fly high in the sky .
they adapt themselves in many aspects such as morphologically or anatomically or physiologically etc.

During their life journey they migrate regularly for food shelter and home
Migration- travel from one place to another
Their migration is a two way journey

in this topic :-

Types of migration
• horizontal migration
Longitudinal migration
Latitudinal migration
• vertical or altitudinal migration
• partial migration
• seasonal migration
Summer visitors
winter visitors
birds of passage
• irregular or vagrant migration

Modes of flight in bird migration
• time of migration
diurnal migration
nocturnal migration
• distances of migration
• speed and duration of migration
• separations during migration
• altitude of flight
• routes of migration

Causes for migration in birds

Advantages and disadvantages of migration in birds
Etc.


sufficient notes for all the zoology degree students.


Other topics:

👇

Origin of birds
   • origin of Birds from dinosaur || Bsc notes...  

Flight adaptation in birds
   • Flight adaptations in birds || notes expla...  

class aves characters and classification
   • CLASS Aves || characters and classificatio...  


vertebrates all topics -
   • Porifera  




invertebrates all notes -
   • Invertebrates  

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