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Forestry & Society Wildlife Habitat. HORT RGSC 302 J.G. Mexal Spring 2001. Ivory-Billed Woodpecker Rediscovered in Big Woods of AR (Apr/05). Colorized version of version. Singer Tract, LA, 1935. Photo credit: David Allen. Wildlife in the Forest/ Ciencia Forestal. Neotropical Parrots.
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Forestry & SocietyWildlife Habitat HORT RGSC 302 J.G. Mexal Spring 2001
Ivory-Billed Woodpecker Rediscovered in Big Woods of AR (Apr/05) Colorized version of version Singer Tract, LA, 1935. Photo credit: David Allen
Wildlife in the Forest/Ciencia Forestal Neotropical Parrots Monarch Butterfly
Forestry & SocietyWildlife Habitat • Concerns: • Big animals • deer, elk, turkey, bear, cougar • thermal cover, hiding cover, food, corridors (forest fragmentation • Little animals • fish, prey (mice, etc), insects • Threatened & Endangered Species • western goshawk, red cockaded woodpecker, spotted owl (Mexican & northern), wolf
Forestry & SocietyWildlife Habitat/Elk like clearcuts! Science Findings 22/feb2000 PNW Res. Stn. Elk Body Weight Change (%)- OR
Snags (>20”)/ac Forest Type Forestry & SocietyWildlife Habitat/Harvesting decreases standing deadwood (Science Findings 42:3/02)
Number/tree Red-cockaded Woodpecker Prey Wild. Soc. Bull. 31:131:’02
Biomass (mg/tree) Red-cockaded Woodpecker Prey Wild. Soc. Bull. 31:131:’02
Forestry & SocietyWildlife Habitat/Small mammals vs patch size/ SEAFWA Proc. 1997 Individuals captures/100 nights
Forestry & SocietyWildlife Habitat/Small mammals vs patch size/ SEAFWA Proc. 1997 • 542 captures (307 individuals) • Peromyscus polionotus (44%) [field mice] • Sigmodon hispidus (36%) [cotton rats] • Peromyscus gossypinus (16%) • Reithrodontomys humilus (2%) • Neotoma floridana (1% [wood rats] • Mus musculus (0.3%)
Soft mast cover (%) Ouachita NF, AR/OK Harvest method Forestry & SocietyWildlife Habitat/clearcuts have food! Wildlife Soc. Bull. 27:915:99
Soft mast production (kg/ha) Ouachita NF, AR/OK C B A Harvest method Wildlife Soc. Bull. 27:915:99 Forestry & SocietyWildlife Habitat/clearcuts have food!
Soft mast production (kg/ha) Ouachita NF, AR/OK Clearcut Group Shelterwood Single-tree Unharvested Pine BA (m2/ha) Forestry & SocietyWildlife Habitat/clearcuts have food! Wildlife Soc. Bull. 27:915:99
muscadine grapes blueberries blackberries wild roses sumac American beautyberry hackberry dogwood plums cherries mulberry pokeberry holly sassafras green briers poison ivy Forestry & SocietyWildlife Habitat/soft mast species Wildlife Soc. Bull. 27:915:99
% of total BA 17% 10% 17% 22% 71%
Forestry & SocietyWildlife Habitat/review questions • Why are forest gaps good for wildlife? • Why are forest gaps bad for wildlife? Pileated woodpecker