William A. Link

2 items:

Phenology effects in the North American Breeding Bird Survey - Results by species in .rdata format This data product provides summary information of changes in relative visibility of 408 species of North American birds (phenology effects) through the April - July time period in which the North American Breeding Bird Survey (BBS) is conducted. These phenology effects are presented for selected latitudes and years, documenting changes in visibility and a variety of statistics to allow users to assess the significance of those effects. Results are presented as R data sets as supplemental material to primary results presented as csv files. Tags: Bird Breeding Phenology, Bird Trend Estimates, Breeding Bird Survey, Breeding Bird Survey Analysis, Canada, All tags...
Phenology effects in the North American Breeding Bird Survey- Results by species in pdf format This data product provides summary information, by species, of changes in relative visibility of birds (phenology effects) through the April - July time period in which the North American Breeding Bird Survey (BBS) is conducted. Data are presented for 408 species of birds. Seasonal phenology effects are presented for selected latitudes and years, documenting changes in visibility and a variety of statistics to allow users to assess the significance of those effects. This Child Item is a supplement to the Sciencebase Data Release "Phenology effects in the North American Breeding Bird Survey," in which the results are presented in summarized graphical form in species-specific pdf files. Tags: Bird Breeding Phenology, Bird Trend Estimates, Breeding Bird Survey, Breeding Bird Survey Analysis, Canada, All tags...

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