Concepts
17 concepts
space use
Way in which individuals distribute themselves across landscape, including movement patterns and spatial organization like home range size and overlap
juvenile growth rate
Daily mass gain during critical post-emergence development period in juvenile mammals
indicator species
Taxa that are significantly associated with particular habitat conditions and can be used to assess ecosystem state or restoration success
algal resource quality
The nutritional value of algae as food for aquatic consumers, typically measured by nutrient content
phenomenon time
size at maturity
Body size when organisms transition from growth to reproduction, with important consequences for lifetime reproductive success
frequency of dividing cells
The proportion of cells undergoing division within a population
precipitation seasonality
Temporal variation in precipitation patterns expressed as coefficient of variation in monthly precipitation over 5 years
PIT tag telemetry
Use of passive integrated transponder tags for remote detection and tracking of individual animals without need for recapture
coarse particulate organic matter
Organic matter particles larger than 1 mm, including intact leaves and larger detrital fragments
mass-specific excretion rate
the rate of nutrient excretion per unit body mass of an organism
EPT taxa
Ephemeroptera, Plecoptera, and Trichoptera orders used as indicators of aquatic ecosystem health
ash-free dry mass
Standard measure of organic biomass determined by ashing samples to remove inorganic material
benthic organic matter
Organic material found in pond sediments that serves as nutrient storage compartment
hydrological regime
Patterns of stream flow including magnitude, timing, and duration of high and low flow periods
predation rate
The rate at which predators consume prey, measured as prey mortality per predator per unit time
size at emergence
The body size of mayflies when they emerge as adults from aquatic larval stage