Thursday, November 23, 2017

BOOK REVIEW - Annotated List of the Birds of Berkshire County, Massachusetts by David P. St. James



This fall, two unusual bird species were observed in the Berkshires: a dickcissel, normally found breeding in the grassy fields of the Midwest and wintering in South America; and a northern wheatear, a resident of the Canadian Arctic in summer but mostly found throughout Asia and Europe. 

Finding a species uncommon in an area is not only exciting–an addition to a life list or a locality list–but could be important in the study of local ecosystems, perhaps indicating changes in the environment

Ornithology began with meticulous record-keeping, and the body of knowledge is forever expanding with the constant accumulation of data. 
Most ornithologists, amateur or professional, have their own methods of obtaining and verifying sightings–whether plant, insect, mammal or bird–using the centuries of ornithological literature, which has expanded so much, I personally have bird books residing (and possibly breeding) in piles in front of bookcases. At least the piles are organized.
But it takes a dedicated scientist to gather information from many sources, both historic and present day, and organize the data so they are available to all. One of our well-known local naturalists, David St. James–a gentle, brilliant soul–was such a man. 
He may have worked as a biologist for the Massachusetts Division of Fisheries and Wildlife but, throughout his life, he noted everything he saw, whether it related to work or to the natural history of the Berkshires.
Often. St. James–sometimes as scruffy as an old woodsman in layers of sweaters, well-worn sneakers or rubber boots and a billed cap–could be found wandering the woods listening for warblers or scanning Richmond Pond for winter ducks or hiking along a mountain trail in search of a hawk or owl nest. 
In the evenings, he recorded all he had seen, noting everything about each sighting.
St. James amassed a wealth of information not only on his own, but also gathered pertinent data from reference books, from Christmas counts and from other local birders and began working on an annotated list of Berkshire birds, an important addition to the existing literature.
You may go to other books of birds of the area and find out when a species was initially observed and how common it was, but the information will be only as updated as the publication date–for example, Hoffmann’s guide, 1904.  
Periodically, different works update this info in their texts and, flipping from book to book, you may follow the sequence of a species’ sightings and frequency of occurrences.


Original review on: heberkshireedge.com

No comments:

Post a Comment