Earth & Environmental Sciences
allocation
6%
assimilation
5%
asymmetry
10%
bird
51%
breeding
23%
breeding season
6%
carotenoid
47%
developmental stability
11%
diet
9%
dimorphism
30%
divergence
27%
egg
14%
environmental change
5%
environmental stress
5%
feather
8%
fecundity
6%
fitness
15%
fluctuating asymmetry
15%
habitat
10%
incubation
8%
individual variation
11%
life history
16%
local adaptation
8%
mate choice
11%
maternal effect
44%
melanin
10%
molt
9%
natural selection
6%
nest
18%
nest predation
9%
nest site
9%
ontogeny
9%
organism
6%
ornamentation
35%
parental care
13%
passerine
25%
paternal care
6%
phenotype
10%
phylogeny
5%
plasticity
12%
plumage
38%
relatedness
6%
resource
7%
resource allocation
5%
sex determination
6%
sexual dimorphism
28%
sexual selection
23%
song
23%
steroid
5%
trade-off
11%
Agriculture & Biology
animal communication
17%
assimilation (physiology)
6%
asymmetry
16%
beak
7%
birds
40%
bone morphogenetic proteins
5%
breeding
13%
breeding season
5%
carotenoids
32%
Carpodacus mexicanus
100%
coevolution
7%
color
14%
diet
6%
dimorphism
22%
ecology
5%
eggs
6%
environmental factors
6%
epigenetics
7%
evolutionary adaptation
5%
feathers
8%
foraging
6%
gender
28%
genetic background
5%
habitats
10%
inheritance (genetics)
15%
life history
13%
maternal effect
31%
mating behavior
6%
melanin
7%
molting
8%
Mycoplasma gallisepticum
6%
natural selection
11%
nests
12%
ontogeny
12%
oocytes
11%
organisms
10%
oviposition
6%
ovulation
10%
phenotype
6%
phenotypic variation
8%
phylogeny
5%
pigmentation
11%
plasticity
12%
plumage
28%
predation
5%
resource allocation
6%
sexual development
9%
sexual dimorphism
22%
sexual selection
20%
shrews
21%
Medicine & Life Sciences
Beak
9%
Birds
34%
Bite Force
5%
Breeding
9%
Carotenoids
20%
Diet
6%
Ecology
8%
Ecosystem
6%
Eggs
5%
Epigenomics
7%
Extreme Environments
7%
Feathers
9%
Finches
60%
Genetic Selection
15%
Growth
9%
Maternal Inheritance
18%
Metabolic Networks and Pathways
7%
Multifactorial Inheritance
9%
Music
6%
Population
12%
Sex Characteristics
20%
Sex Chromosomes
5%
Sexism
6%
Shrews
11%