constant effort

权威例句

Productivity indices and survival rate estimates from MAPS, a continent-wide programme of constant-effort mist-netting in North Amer...
The use of constant effort mist-netting to measure between-year changes in the abundance and productivity of common passerines
Long-term changes in the abundance of passerines in Britain and Ireland as measured by constant effort mist-netting
How to set catch quotas: Constant effort or constant catch?
Does constant effort netting estimate juvenile abundance?
Productivity indices and survival rate estimates from MAPS, a continent-wide programme of constant-effort mist-netting in North Amer...
Constant effort: Studying avian population processes using standardised ringing
Disentangling the effect of hybrid interactions and of the constant effort hypothesis on ecological community stability
Solving ratio-dependent predator-prey system with constant effort harvesting using variational iteration method.
On constant effort harvesting and stocking in a class of predator-prey systems