Whooping Cranes Amid Political Turmoil, Spring 1885

Aerial Survey Techniques for Breeding Whooping Cranes

Since the discovery of nesting whooping cranes in Wood Buffalo National Park, the Canadian Wildlife Service has conducted aerial surveys to monitor the population. Aerial survey techniques have varied over the years; however, they have generally followed the techniques used by the author since 1991. The technique involves flying a combination of circular flights and transects over known nesting...

UniProtKB amid the turmoil of plant proteomics research

The UniProt KnowledgeBase (UniProtKB) provides a single, centralized, authoritative resource for protein sequences and functional information. The majority of its records is based on automatic translation of coding sequences (CDS) provided by submitters at the time of initial deposition to the nucleotide sequence databases (INSDC). This article will give a general overview of the current situat...

Foreclosure Reform Amid Mortgage Lending Turmoil: A Public Purpose Approach

Natural Fertility in Whooping Cranes and Mississippi Sandhill Cranes at Patuxent Wildlife Research Center

The first fertile whooping crane (Grus americana; WC) egg produced through natural breeding at Patuxent Wildlife Research Center (patuxent) was laid in 1991. Prior to that time, all fertile whooping crane eggs were the result of artificial insemination. Since 1991, eight different whooping crane pairs at Patuxent have produced fertile eggs through natural breeding. Mean fertility averages over ...

Status of Non-migratory Whooping Cranes in Florida

We soft-released 289 whooping cranes (Grus americana) into central Florida during 1993-2006 in an effort to establish a non-migratory population. As of September 2008, the population numbered 30 birds (11 pairs), including 12 males and 18 females. Survival and productivity rates have been lower than expected. Males did not survive past 10 years of age, whereas females have lived to at least 15 ...