seabird_ne.Rd
These data are time series of productivity and diet composition for common tern at different islands in southern Gulf of Maine.
seabird_ne
Data set contains 3230 rows and 4 columns
Var: The first three letters in the variable Var
correspond to the island at which sampling occurred,
with COTE referring to Common Tern. Further, Var
specifies either productivity (average number of fledged
chicks), or diet (count of observed prey type).
Value: Value of variable Var
.
EPU: Ecological Production Unit (EPU) where sampling occurred. All data were sampled in southern Gulf of Maine.
Time: Year of sampling.
Hall, S.C., Kress, S.W., Griffin, C. R. (2000) Composition, Spatial and Temporal Variation of Common and Arctic Tern Chick Diets in the Gulf of Maine. Waterbirds: The International Journal of Waterbird Biology. 23 (3). 430-439.
Hall, S.C. and Kress, S.W. (2004) Comparison of Common Tern Reproductive Performance at Four Restored Colonies along the Maine Coast, 1991-2002. Waterbirds: The International Journal of Waterbird Biology. 27 (4). 424-433.