Checking billy barr’s snow log…
6 protocols
Annual capture-recapture surveys over 24 years to track individual survival, growth, reproduction and developmental pathways in a polyphenic salamander population. Combines individual marking with det...
Systematic collection of water samples from ponds across a hydroperiod gradient for analysis of nitrogen and phosphorus compounds. Samples collected at multiple time points to capture temporal variati...
Collection of nitrogen samples via syringe filtration and chlorophyll samples via algae collection from submerged rocks, with spectrophotometric analysis normalized by substrate area.
Modified gastric-lavage technique to obtain stomach contents for prey identification, enumeration, and biomass/caloric calculations using published conversion factors.
Standardized sampling of large and small benthic invertebrates using D-net sweeps and benthic cores, with zooplankton sampling using mesh nets. Animals identified to species or family level for commun...