Publications
These publications showcase the significant science conducted in our Science Centers.
Filter Total Items: 16783
Breeding bird populations in the spruce region of the central Appalachians
No abstract available.
Authors
Robert E. Stewart, John W. Aldrich
The preparation of graphs for publication
This method may be helpful to many investigators where professional draftsmen are not available.
Authors
J.S. Gutsell
Forty-ninth Christmas bird count. 116. Southern Anne Arundel County, Md
No abstract available.
Authors
C.S. Robbins, R. E. Stewart
Vitamin A and carotene contents of some wildlife foods
In order to determine possible sources of vitamin A for quail, 37 species of insects and other invertebrates were analyzed for vitamin A and for carotene, and 26 species of seeds and fruits were assayed for carotene. The invertebrates showed no trace of vitamin A; but 8 herbivorous invertebrates and the praying mantis contained carotene. Most of the plants contained carotene--some of them a lot (d
Authors
R. B. Nestler, J.V. Derby, J.B. DeWitt
[Book review] Birds' Nests--A Field Guide, by Richard Headstrom
No abstract available.
Authors
C.S. Robbins