What are the risks of migration, Biology

Assignment Help:

What are the Risks of migration

Getting lost (blown off course or similar) and the effect of this when there is a limited fuel supply.
Insufficient food to build up tissues to complete the trip.
Increased chances of disease in weakened or exhausted birds.
Unfavourable environmental changes (fire, flood, drought) on the migratory route limit the chance of all migrants making the journey safely.
Unfavourable environments through events at destination that cannot be anticipated.
Being predated on-route.
Negative influence of human influence on the environment at staging sites.

Related Discussions:- What are the risks of migration

What are monosaccharides and polysaccharides, What are monosaccharides, oli...

What are monosaccharides, oligosaccharides and polysaccharides? Monosaccharides are normal molecules of carbohydrates that cannot be broken into smaller molecules of other carb

Why in the f1 generation is one of the colors missing?, Considering the hyb...

Considering the hybridization in a trait like the color of the flowers of a given plant species (red/yellow) conditioned by a pair of different alleles in relation to complete domi

Diversity in living organism, what is appendages in reptilia

what is appendages in reptilia

Chorionic villus sampling (cvs), CHORIONI C VILLUS SAMPLING (CVS) - CV...

CHORIONI C VILLUS SAMPLING (CVS) - CVS is done during 8th-10th week of pregnancy when abortion is safe. For CVS cells are sucked into a catheter passed through the cervix.

Seed, Seed A seed is a mature ovule enclosing an embryonic plant, stor...

Seed A seed is a mature ovule enclosing an embryonic plant, stored food material (in endosperm, persistent nucellus or embryo itself) and a seed coat formed by one or two inte

Effect of destruction of microbial barriers, Q. Effect of Destruction of Mi...

Q. Effect of Destruction of Microbial Barriers? Physical damage to the integument allows microbial invasion of the underlying nutrient-rich tissues and it is a common observati

When the carbon dioxide concentration is increased, Why is the carbon dioxi...

Why is the carbon dioxide concentration a limiting factor of the photosynthesis process? When the carbon dioxide concentration is increased indefinitely is photosynthesis also incr

Why is colour an important characteristic of food, Q. Why is colour an impo...

Q. Why is colour an important characteristic of food? Colour is an important quality attribute in food although they do not necessarily influence their nutritional, flavour or

Sona, characters of phylum protozoa

characters of phylum protozoa

Brain region responsible for the equilibrium of the body, Q. Which is the b...

Q. Which is the brain region responsible for the coordination and equilibrium of the body? In the central nervous system the cerebellum is the main controller of the motor equi

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages