Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 4 of 4 for “"nocturnal movements"”.
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The nocturnal flight calls of migratory songbirds: interspecific variation in the “zeep” complex and intraspecific variation across North America
The nocturnal flight calls of birds are short vocalizations, produced primarily during migration. Although these calls offer a unique opportunity for studying avian migration, there has been little research into many aspects of these calls, such as the species-specificity of the calls of closely …
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The nocturnal behaviors of yellow-breasted chats
… investigated whether chats engage in significant movements at night, and if so, why. I used an automated radio telemetry system to quantify the nocturnal movements of male and female chats. I found that males and females moved at night, and that they moved significantly more often when the female …
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Enviromental influences on the spatio-temporal distribution of Aristeus Antennatus (Risso, 1816) and Aristaeomorpha Foliacea (Risso, 1827) in the Central-Western Mediterranean
… of the deep water red shrimps. Their daily and nocturnal movements from the base of the seamount to the edge of the continental shelf increase the range of their distribution. This results highlights the fact that shrimps and other species in the Baronie seamount, move during a day-night cycle, …