earthplatform.com

Results 1 - 10 from 79 for entrance holes in 0.362 sec.

Adding Excluder Entrance Holes to Gourds
Adding Excluder Entrance Holes to Gourds Adding Excluder Entrance Holes to Gourds From: PMCA for Duke Snyder, Butler, PA Date: 1/7/02 Time: 4: ... of gourd entrance hole types at our research site this past season. Martins nested successfully in both porched and unporched Crescent entrance holes, as well as both porched and unporched Excluder entrance holes. Since the ...
purplemartin.org

The Entrance Holes on my Factory Crescent SuperGourds ...
Entrance Holes on my Factory Crescent SuperGourds ... "The Entrances Holes on my Factory Crescent Supergourds are ... of the arc. The piston that punches the crescent entrance hole in the gourd is about 5% larger than 1 ... entrance hole) shrinks down to the proper size as the gourd cools. Measure several gourds. By the way, when you use a ruler to measure these openings, instead of calipers, these holes ...
purplemartin.org More from this site

Building bird nest boxes
Siting of nest-boxes For nestboxes with open fronts and small entrance holes: Height Whether fixed to a tree or a wall, the height ... a large amount of time perching at the nest entrance. About a dozen drainage holes should be drilled in the floor, about 0.25 inch ... holes. An entrance hole 9 x 9 inches should be cut from one of the bottom corners, and a lipped tray fitted in front of the entrance ...
www.cornwallwildlifetrust.org.uk

Purple Martins at the Great Plains Nature Center in 2001
March 17. We promptly went out and uncorked the entrance holes in the nests to make them welcome. (We keep the nests closed from September to ...
gpnc.org

Woodrat,  Neotoma floridana, control and management
Plastic sheeting, wood, or other less sturdy materials will likely ... metal or rigid mesh wire, hinged at the top, over entrance holes. The woodrats can push it open to exit but cannot ... die from exposure, predation, or competition with resident animals. Burrow-entrance traps such as the No. 110 Conibear® trap may also ...
icwdm.org

Mountain beaver (Aplodontia rufa) control and management
Olympic hard pellets. Fig. 4. Sword fern and Douglas-fir piled at the entrance of a mountain beaver burrow. General Biology, Reproduction, and Behavior Mountain beavers dig extensive individual ... 6 feet (0.2 to 1.8 m) deep with 10 to 30 exit or entrance holes that are usually left open. The ground surface often caves in where burrows are shallow ...
icwdm.org More from this site

ON NATURE Magazine
A platform of excavated soil rims the primary entrance and one or more bolt holes are hidden nearby. Woodchucks feed on grasses, ... Manitoba. This species uses tree cavities (especially abandoned woodpecker nest holes) and large oval-shaped nests of leaves and twigs called ... burrows, difficult to find with small, 5 to 10 cm entrance holes, reach depths of about 65 cm. Eastern chipmunks feed on roots, ...
ontarionature.org

National Geographic Adventure Mag.: Swimming Holes--June/July 2003
About 20 miles east of Yosemite's Big Oak Flat entrance on Tioga Road (Route 120). From Yosemite's Big Oak Flat entrance, take State Road 120 (Tioga Road) 20 miles to ... Catalog   June/July 2003 In the Magazine | Excerpts | Doubletakes: Staff Photo Critique | Fifteen Fab Swimming Holes | Ask Adventure | Ride the Winds Adventure Main | Archive | Subscribe | Customer Service | E-mail the Editors ...
nationalgeographic.com

eNaturalist::Snake Holes?!
I learned what was really making most of those holes! Most people are familiar with crayfish living in lakes, streams, and ... removing little pellets of mud that are heaped at the tunnel’s entrance forming a miniature chimney – this is your best sign. The chimneys ... result of the crayfish’s excavation activities. Next time you see holes like these, be sure to let people know they’re not ...
enaturalist.org

eNaturalist::Snake Holes?! (quick read)
I learned what was really making most of those holes! Most people are familiar with crayfish living in lakes, streams, and ... removing little pellets of mud that are heaped at the tunnel’s entrance forming a miniature chimney – this is your best sign. The chimneys ... result of the crayfish’s excavation activities. Next time you see holes like these, be sure to let people know they’re not ...
enaturalist.org More from this site