June Exam - Birds Flashcards by Andrew Brand

Q

What are the 6 mechanisms of plumage pigementation in birds?

A

1) Melanin
2) Carotenoids
3) Porphyrin
4) Psittacofulvins
5) Structural
6) Combined/pseudopigment

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What do birds contribute

A

Seed dispersal (e.g., frugivores)
Pest control (e.g., insectivores)
Pollination (e.g., hummingbirds)
Scavenging (e.g., vultures)
Nutrient cycling
Cultural services (birdwatching, symbolism)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly