Agriculture & Biology
Aimophila
100%
Sonoran Desert
73%
Passeriformes
59%
infection
27%
Haemoproteus
27%
Trypanosoma
21%
hemoparasites
16%
microfilariae
16%
parasites
13%
breeding sites
12%
breeding
11%
breeding season
11%
nests
10%
relapse
8%
gametocytes
8%
parasitemia
8%
blood
7%
plumage
7%
gender differences
6%
interspecific variation
6%
photoperiod
5%
winter
4%
summer
4%
Earth & Environmental Sciences
infection
49%
desert
43%
parasite
35%
breeding
34%
blood
28%
breeding season
22%
nest
19%
parasite prevalence
14%
plumage
13%
captivity
12%
photoperiod
11%
breeding site
11%
body mass
9%
incubation
7%
habitat
5%
winter
5%
summer
5%
Medicine & Life Sciences
Sparrows
86%
Breeding
53%
Parasites
27%
Infections
25%
Trypanosoma
24%
Microfilariae
18%
Photoperiod
8%
Parasitemia
7%
Recurrence
7%
Ecosystem
7%
Sex Characteristics
6%
Accidental Falls
5%