Concepts
18 concepts
maternal care
Parental behaviors including female-pup interactions, vigilance, and antipredator behaviors that influence offspring survival and development
nesting preferences
The selective choices made by organisms regarding where to construct nests, influenced by environmental factors that affect offspring survival and reproductive success.
nest thermoregulation
The process by which parent birds maintain optimal temperature conditions for their nestlings through behavioral modifications including incubation, shading, and nest attendance patterns
intrusion competition
Competition where individuals attempt to take over established breeding resources from other pairs
carcass burial
Burying beetle reproductive strategy where pairs bury small carrion for breeding and larval development
carrion ecology
Study of organisms that utilize dead animal matter as a resource for feeding or reproduction
bioassay
A method using living organisms to determine what chemicals or nutrients are present in soil by measuring growth responses
energy tradeoffs
Breeding birds must balance energy allocation between reproduction and survival, with parasites forcing energy towards immune response rather than reproductive traits
seasonal reproductive cycles
Precisely-timed seasonal cycles of reproduction fundamental to animal populations adapting to northern and montane environments
Hamilton-Zuk hypothesis
Males infected with parasites will have reduced mate attraction as a consequence of less enhanced secondary sexual characters due to energy allocation to immune response
haemoparasites
Blood parasites including Haematazoa subclass with four main genera: Leucocytozoon, Haemoproteus, Plasmodium, and Trypanosoma, vectored by dipterans
iteroparous
Reproductive strategy where organisms reproduce multiple times throughout their lifetime
overhead concealment
Percentage of nest area hidden from predators when viewed from directly above, measured using gridded circle
reproductive success
Successful production of larvae that develop to feeding stage on buried carcasses
stridulation
Sound production in insects by rubbing body parts together, in burying beetles occurs when plectrum on elytra rubs against par stridens on abdomen
vegetation structure
The physical arrangement and composition of vegetation including coverage of different plant types, heights, and density
