This definition appears very rarely
and is found in the following Acronym Finder categories:
- Science, medicine, engineering, etc.
See other meanings of PBBA
We have 17 other definitions for PBBA
in our Acronym Attic
Samples in periodicals archive:
While several barn owls nested in the state's southwest corner during the first Pennsylvania Breeding Bird Atlas, which covered the period of 1984-89, none were recorded in the area in the most recent Breeding Bird Atlas, which was conducted from 2004-09.
Christmas Bird Count and 2nd Pennsylvania Breeding Bird Atlas data suggest that overall grouse populations have declined 30 to 50 percent since the early 1980s, which is no surprise given that over that same period, even though our total forested acreage was pretty stable, the percentage in seedling/sapling cover declined from about 20 percent to 12 percent.
Safe dates calculated by the Pennsylvania Breeding Bird Atlas are conservative (1 Jun-31 Jul; Robert Mulvihll and Mike Lanzone, pers.
BIRD- AND MAMMAL-RELATED PROJECTS Carnegie Museum of Natural History: $16,667 to expand an interactive web site and newsletter circulation to generate more volunteers for the Pennsylvania Breeding Bird Atlas study; and $42,096 to support seven biologists collecting bird census and habitat data for the Pennsylvania Breeding Bird Atlas study.
May 31 /PRNewswire/ -- More than 1,400 volunteers have already signed up to participate in the most extensive nesting bird survey ever attempted in the state, the 2nd Pennsylvania Breeding Bird Atlas (PBBA) - a five-year project being directed and coordinated jointly by the Pennsylvania Game Commission and Carnegie Museum of Natural History.