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