Publications
These publications showcase the significant science conducted in our Science Centers.
Filter Total Items: 16779
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