Agriculture & Biology
spermatozoa
81%
Poephila
59%
Passer domesticus
57%
Araneae
50%
Taeniopygia guttata
48%
body size
45%
animal fertility
43%
uropygial gland
41%
Passeriformes
36%
animal reproduction
35%
songbirds
31%
immunoglobulin Y
30%
lysozyme
27%
introgression
27%
Biological Sciences
26%
mating behavior
26%
proteome
26%
Steatoda grossa
24%
climate change
24%
breeds
24%
breeding
23%
testes
22%
testing
22%
temperature
22%
fluids
20%
insects
19%
secretion
19%
heat
17%
oils
17%
gene expression
16%
phylogeny
16%
color
16%
proteins
15%
Passer
14%
duration
13%
dimorphism
13%
immunity
13%
copulation
13%
birds
12%
hatching
12%
Estrildidae
12%
chemical communication
12%
fecundity
11%
fledglings
11%
reproductive success
11%
gonads
11%
surface temperature
10%
transcriptome
10%
antimicrobial peptides
10%
bacteria
10%
Earth & Environmental Sciences
sperm
100%
animal reproduction
52%
mating success
49%
passerine
46%
fertility
45%
protein
38%
introgression
38%
spider
33%
gene expression
32%
insect
30%
secretion
29%
body size
28%
coordination
25%
animal
24%
immunity
20%
gene
19%
hatching
18%
climate change
17%
defense
17%
oil
16%
fecundity
15%
fluid
15%
temperature
14%
program
14%
fledging
11%
breeding
11%
bacterium
11%
mating behavior
11%
feather
11%
exposure
10%
copulation
10%
heat shock
9%
reproductive success
9%
cold wave
9%
peptide
9%
dimorphism
9%
effect
9%
alcohol
8%
infection
8%
fitness
8%
subspecies
8%
phenotype
7%
egg
7%
phenology
7%
extreme event
7%
entomology
7%
communication
6%
document
6%
marine biology
6%
fishery science
6%
Medicine & Life Sciences
Finches
81%
Equidae
67%
Sparrows
57%
Breeding
50%
Birds
50%
Spermatozoa
45%
Sperm Count
33%
Ovary
29%
Proteome
28%
Testis
24%
Testosterone
24%
Immunity
19%
Gene Expression
16%
Proteins
11%
Genes
10%
Fertilization
10%
Transcriptome
9%
Copulation
8%
Oviducts
8%
Gonads
7%
Songbirds
7%
Costs and Cost Analysis
7%
Sperm Maturation
5%
Genome
5%
Molecular Evolution
5%
