Agriculture & Biology
color
86%
eggs
67%
mimicry (behavior)
43%
Cuculidae
42%
birds
42%
plumage
40%
Cuculus canorus
36%
Parus major
34%
animals
24%
color vision
24%
Larus argentatus
21%
chicks
20%
feathers
19%
nests
19%
brood parasitism
18%
pigments
18%
egg shell
17%
Cotingidae
16%
parasites
14%
Larus fuscus
14%
phylogeny
12%
Laridae
12%
coevolution
12%
digital images
12%
Aves
11%
communications technology
11%
fruit color
11%
seabirds
10%
animal communication
10%
Larus marinus
9%
geometry
9%
eyes
9%
quantitative analysis
8%
ratites
8%
Primates
8%
carotenoids
8%
ecology
8%
hybridization
8%
methodology
7%
ornithology
6%
museums
6%
receptors
6%
xanthophylls
6%
life history
5%
Raman spectroscopy
5%
spectroscopy
5%
fruits
5%
Galliformes
5%
high performance liquid chromatography
5%
sensory ecology
5%
predators
5%
Medicine & Life Sciences
Birds
100%
Color
87%
Ovum
73%
Eggs
72%
Feathers
63%
Animals
40%
Charadriiformes
29%
Carotenoids
23%
Finches
20%
Parasites
18%
Ocular Vision
17%
Animal Communication
17%
Egg Shell
14%
Courtship
14%
Color Perception
13%
Color Vision
13%
Psychology Rejection
13%
Body Temperature Regulation
12%
Nanostructures
10%
Ultraviolet Rays
10%
Spectrophotometry
9%
Breeding
9%
Photography
8%
Fruit
8%
Melanins
8%
Canthaxanthin
8%
Raman Spectrum Analysis
8%
Direction compound
8%
Psychology Recognition
8%
Melanosomes
7%
Radiation
6%
Museums
6%
Eye
6%
Iridescence
6%
Xanthophylls
5%
Acoustics
5%
Communication
5%
Crypsis dual-cure adhesive
5%
Earth & Environmental Sciences
egg
72%
mimicry
62%
plumage
54%
bird
29%
cooperation
24%
reciprocity
23%
nest
22%
animal
18%
behavioral ecology
16%
phylogenetics
15%
feather
12%
eggshell
12%
parasite
12%
carotenoid
12%
pigment
12%
bronze
11%
reed
10%
seabird
10%
world
10%
primate
9%
quantitative analysis
8%
parental investment
8%
artifact
7%
phenotype
7%
North America
7%
young
7%
radiation
6%
analysis
6%
reflectance
6%
female behavior
5%
brood parasitism
5%
defense
5%
egg rejection
5%