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- Observer 131, Winter 2003-Human Disturbance;
Minimizing impacts on wildlife. In this edition we look closely at the
ways in which human activities influence bird and wildlife ecosystems
and learn ways to increase your awareness about wildlife conservation.
- Observer 130, Fall 2002- Birds, Climate and Ecology-
An unparalleled opportunity for PRBO in the 21st century. This issue
focuses on PRBO's studies on climate change and its effect on
ecosystems.
- Observer 129, Summer 2002- Notes from the field-
Notes from PRBO's biologists in the field including shrubsteppe and gas
development in Wyoming, tracking Dowitchers in Sinaloa Mexico, Song
Sparrows in Marin, Cassins Auklet tracking at sea, and declining
cormorant flocks.
- Observer 128, Spring 2002- Tidal Marsh Song Sparrows of San Francisco Bay-
Insights into the health of a threatened ecosystem. A close look at
tidal marsh habitats of the San Francisco Bay including threats and
research findings.
- Observer 127, Winter 2002- Sea Change- A
new wave of marine ecosystem research at PRBO. This Observer presents a
review of PRBO's work to develop novel management approaches for the
California Current marine ecosystem.
- Observer 126, Fall 2001- Radio and Satellite Technology-
Tools for conservation. This issue of the Observer highlights how
biologists actively track birds and White Sharks to determine how these
animals use their environment.
- Observer 125, Summer 2001- Notes From the Field.
Notes from PRBO's biologists in the field including avocet studies in
the South Bay Salt Ponds, riparian restoration in the San Joaquin
Valley, monitoring in SF Bay's tidal marsh, seabirds on the Farallones,
and landscape effects on Tidal Marsh Birds.
- Observer 124, Spring 2001-Island Survivors,
The San Clemente Loggerhead Shrike. This Observer is an in-depth report
on our work to bring the San Clemente Loggerhead Shrike back from the
brink of extinction.
- Observer 123, Winter 2001- Inside Populaiton Modeling-New
tool for the biomathemetician's black bag. A look at population
modeling and how it is useful for evaluating and designing habitat
restoration and management projects.
- Observer 122, Fall 2000- Setting PRBO's Course-Birds
as indicators of ecosystem health. This issue focuses on the new
directions at PRBO including conservation planning, conservation
policy, geographic information systems, and PRBO's San Francisco Bay
project.
- Observer 121, Summer 2000- Notes From the Field-Notes
from PRBO's biologists in the field including rails in the SF Bay,
Seabirds in the SF Bay, PRBO's Shrubsteppe program, Albatross at sea,
Great Basin Riparian, African Penguin rescue, and declines in Cassins
Auklets.
- Observer 120, Spring 2000-Vital Connections-
PRBO's Education Programs- This issues contains information on PRBO's
education programs with students grades k-12, volunteers collecting
data, Channel Islands research, wetland conservation in the Central
Valley, and impacts of grazing on songbirds in Point Reyes and Golden
Gate National Parks.
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