Chapter 15 - Nests and Incubation Flashcards

Parents & Offspring

1
Q

Name the hatch-ling development stages in order from least to most-needed parental care.

A

superprecocial, precocial, altricial, superaltricial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Name the types of nests in the order in which they correlate with increasing flight proficiency.

A

Ground, platform, simple elevated, cavity, complex elevated

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Name a bird that doesn’t use a nest.

A

Emperor penguin

Note: they use their feet.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What are scape nests?

A

Nests that consist of a shallow depression on the ground. They are sometimes lined with substrate and eggs are often camouflaged in color.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What species build scrape nests?

A

Shorebirds (terns, plovers)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What species build platform nests?

A

raptors, herons (Great blue heron)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is a floating nest?

A

a nest build either on floating vegetation or on an artificial island (bird-made)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is a statant nest?

A

a nest that sits on a branch or an intersection of branches

such as simple cup nests

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is a pensile nest? Who builds them?

A

a nest that hangs from a branch.

Hummingbirds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is an adherent nest? Who builds them?

A

a nest attached to a vertical surface and made of mud & sticks.
Swallows

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is a pendulous nest? Who builds them?

A

a variant of the cup nest, that hangs from a branch

Oropendalums, weavers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is a globular nest? Who builds them?

A

a domed nest.
swifts make adherent globular nests
meadowlark make them out of grass

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is a retort nest?

A

a nest with a tunnel entrance to deter larger sized predators

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is a mound nest? Who builds them?

A

a large mound of substrate. The eggs are kept warm by the mound material as well as the fermenting material underneath. The parent regulates the temperature by covering & uncovering the eggs.
Megapods (mound-builders), Hammerkop

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What are cavity nests? Who nests in them?

A

Nests made in cavities, often in trees. Some species find these cavities while others make the holes themselves (primary escavators).
Woodpeckers, hornbills (2ndary cavity nester), some owls

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What species nest in burrows?

A

Puffins, burrowing owls

17
Q

What is a communal nest? Who uses them?

A

a nest created and maintained by many birds

bee-eaters, social weaver bird

18
Q

What happens to LH (Leutinizing hormone) levels at the onset of incubation?

A

It drastically drops just before incubation with Progesterone levels

19
Q

What happens to progesterone levels at the onset of incubation?

A

it drops just before incubation with LH levels

20
Q

What happens to prolactin levels at the onset of incubation?

A

it rises sharply just before incubation

21
Q

How does prolactin effect birds?

A

it induces incubating behavior

22
Q

What is a brood patch?

A

a bare patch of skin (either by plucking or induced feather loss by hormone changes) where parents transfer their body heat to incubating eggs.

23
Q

Is parental activity (trip per hour) is higher at open nest sites or cavity nests?

A

hole-nests