Purple Martin Update, Volumes 5-8Purple Martin Conservation Association, 1994 - Purple martin |
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Page 26
... natural fruit gourds . First of all , plastic gourds last longer ; they don't crack from hot / cold , or wet / dry , weather extremes , and they don't rot from fungal attacks . Second , they're less fragile ; drop a natural gourd on the ...
... natural fruit gourds . First of all , plastic gourds last longer ; they don't crack from hot / cold , or wet / dry , weather extremes , and they don't rot from fungal attacks . Second , they're less fragile ; drop a natural gourd on the ...
Page 2
... natural gourds , the lowest in unmodified Trio aluminum houses . Fig . 2. A 6 " x 6 " square. Introduction In his zeal to promote his company's aluminum Purple Martin houses , J. L. Wade , owner of Nature House , Inc. , of Griggsville ...
... natural gourds , the lowest in unmodified Trio aluminum houses . Fig . 2. A 6 " x 6 " square. Introduction In his zeal to promote his company's aluminum Purple Martin houses , J. L. Wade , owner of Nature House , Inc. , of Griggsville ...
Page 4
... natural gourds Fig . 3. The relative nest - failure rates of Purple Martins breeding in Trio aluminum houses , wooden houses , and natural gourds . A failed nesting attempt is any active nest ( a nest that had at least one egg ) that ...
... natural gourds Fig . 3. The relative nest - failure rates of Purple Martins breeding in Trio aluminum houses , wooden houses , and natural gourds . A failed nesting attempt is any active nest ( a nest that had at least one egg ) that ...
Contents
The Purple Martin Conservation Association is affiliated with the Edinboro University of Pennsylvania | |
How to Enlarge the Compartments in Aluminum | 17 |
New from the PMCA | 20 |
Copyright | |
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aluminum houses April Association Edinboro University attract martins babies Bahama Swallow banded Barn Swallows birds blowfly bluebirds breeding cavities clutch colony sites Conservation Association Edinboro dawnsong tape Edinboro University Editorial eggs eggshells entrance holes European Starlings feeding female fledged gourd rack hatched Hill House Sparrows insects James July June Lake male martin martin colony Martin Conservation Association martin house martin landlords martin roost mealworms ment Mississippi Kite natural gourds nest boxes nest checks nest material nesting attempt nestlings pairs of martins parasites parents perch pipe PMCA PMCA's pole pole guards porch dividers predators problem Progne subis Project Martinwatch Purple Martin Conservation Purple Martin Update season snakes species spring starling-proof starlings subadult success summer tins tion trap Tree Swallows Trio University of Pennsylvania weather Wildlife winter wooden houses yard young fledged