Spilman,
C. A. Effects of
Lakeshore Development on common loon productivity in the Adirondack
Park, New York. M.S. Thesis, State University of New York,
College of Environmental Science and Forestry, Syracuse, 50pp.
Summary:
I examined the effects of lakeshore development on common loon (Gavia immer)
reproductive success in the Adirondack
Park using filed and
analytical methods. I used productivity
data collected on banded loons on 53 lakes over the last 7 years, along with
residential development data collected during 2 field seasons. Lake size
was found to be significantly correlated with mean number of nesting loon
pairs. I also found that lake
development was not a significant predictor of loon productivity. However, mean number of chicks hatched per
nesting pair was negatively correlated with total development on lakes ³ 50
ha. I modeled land classification
regulations to detect areas of future development and predict presence of
nesting loon pairs. Total lake size and
area of moderate intensity land class were the best predictors of presence of
nesting pairs.