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Keyphrases
Negev Desert
100%
Pigeons
90%
Desert
83%
Body Mass
76%
Blackcap
70%
Egyptian Fruit Bat
69%
Ambient Temperature
65%
Body Temperature
65%
Metabolic Rate
59%
Stopover
57%
Evaporative Water Loss
56%
Sunbird
54%
Ethanol
48%
Fleas
47%
Passerine
43%
Israel
42%
Rousettus Aegyptiacus
40%
Gerbil
40%
Air Temperature
38%
Burrow
37%
House Sparrow
37%
Free-flying
36%
Desert Rodents
36%
Water Loss
35%
Temperature Regulation
34%
Stopover Site
34%
Palestine
34%
Nectarivore
32%
Free Flight
31%
Total Evaporative Water Loss
29%
Shrikes
27%
Sand Rat
27%
Respiratory Water Loss
25%
Blackcap Sylvia Atricapilla
25%
Water Turnover
24%
Lipids
24%
Migration Stopover
24%
Pipistrelle
23%
Otonycteris Hemprichii
23%
Energy Saving
23%
Body Condition
22%
Rodents
22%
Turnover Rate
22%
Food Intake
22%
Foraging Behavior
21%
Nectar
21%
Warbler
21%
Nectarivorous Birds
21%
Free-living
20%
Japanese Quail
20%
Agricultural and Biological Sciences
Flight
94%
Passeriformes
60%
Body Temperature
50%
Gerbil
48%
Stopover Sites
40%
Sylvia atricapilla
39%
Thermoregulation
35%
Digestive System
33%
Nectarinia
31%
Rousettus
30%
Spring
30%
Pipistrellus
29%
Psammomys obesus
29%
Passer Domesticus
27%
Laniidae
27%
Meriones
27%
Hummingbirds
26%
Body Condition
24%
Nestling
24%
Carbon Dioxide
24%
Gerbillus allenbyi
22%
Flight
21%
Intestine
21%
Energy Requirement
21%
Lanius
20%
Fatty Acids
20%
Ectoparasite
20%
Grasshopper
20%
Hypothermia
20%
Food Intake
19%
Isotopes of Calcium
19%
Body Water
19%
Immunocompetence
17%
Head
17%
Phytohaemagglutinin
17%
Xenopsylla
17%
Food Intake
16%
Small Intestine
16%
Immune Response
16%
Uric Acid
15%
Nectar Feeding
15%
Renal Function
15%
Drinking Water
14%
Gerbillus
14%
Relative Humidity
14%
Physiological Response
14%
Foraging Behavior
13%
Arthropod
13%
Coturnix Japonica
13%
Arid Zones
13%