Concepts

Enzyme activity that reduces oxidized glutathione back to reduced form, indicating antioxidant capacity

Long chains of mucopolysaccharides composed of repeated subunits of hexosamine and hyaluronic acid present in fish skin mucus

Acoustic measure indicating the harmonic content and tonal quality of vocalizations

Method to calculate soil gas fluxes using concentration gradients at multiple depths

Measure of vegetation greenness calculated as G/(R+G+B) used as proxy for evapotranspiration

Spatially and temporally distributed weather data products that provide precipitation, temperature, and other meteorological variables on regular grids for model input

Assessment of food material present in larval digestive system as indicator of feeding success

The duration a pollinator spends foraging on each flower, calculated by dividing total foraging bout duration by number of flowers visited

The degree to which wildlife populations are subjected to potential harvest mortality based on spatial overlap with legal hunting areas and temporal overlap with hunting seasons

Using heart rate measurements as an indirect indicator of metabolic rate and energy expenditure in free-ranging animals

Abundance and biomass of herbivorous insects, expected to decrease at higher elevations due to temperature constraints

Duration that an animal remains concealed in a refuge after fleeing from a predator threat

Spatial resolutions of the order of a few hundred meters, as defined in this work

Remote sensing technique using wavelengths from 400-1000 nanometers to capture spectral signatures

Mass of ice particles per unit volume of air, typically expressed in kg m⁻³

The maximum rate at which water can enter soil under specified conditions

successful manipulation of puzzle box to obtain food reward by opening either lid or door

Total dry weight of insects captured, used as proxy for abundance and population size

The innermost layer of the integument adjacent to the embryo sac in ovules, characterized by hypertrophied cells in some species

Radar interferometry technique using phase differences between satellite acquisitions to detect ground surface deformation

Distance measurement used as proxy for body size in bees

Visual contrast between puddling sites and surrounding areas measured using polarized light photography and gray scale analysis

Density of fresh pika scat piles used as an index of relative population density