RedCockaded Woodpecker - PowerPoint PPT Presentation

1 / 31
About This Presentation
Title:

RedCockaded Woodpecker

Description:

The red cockaded woodpecker is an endangered bird that thrives in old growth ... This makes it accessible to Owls, Squirrels, Wood ducks, and Raccoons. Conclusion ... – PowerPoint PPT presentation

Number of Views:779
Avg rating:3.0/5.0
Slides: 32
Provided by: jimfai
Category:

less

Transcript and Presenter's Notes

Title: RedCockaded Woodpecker


1
Red-Cockaded Woodpecker
  • Original by David Jenkins
  • Modified by Georgia Agricultural Education
    Curriculum Office
  • July 2004

2
Red-Cockaded WoodpeckerPicoides borealis
3
Introduction
  • Red Cockaded Woodpecker
  • The red cockaded woodpecker is an endangered bird
    that thrives in old growth pine stands in the
    southeastern united states.
  • It entered the endangered species list in 1970.

4
Introduction
  • It has become endangered primarily due to habitat
    loss.
  • Historically its range extended from Florida to
    New Jersey and as far west as Texas and Oklahoma.

5
Habitat
  • The red-cockaded woodpecker makes its home in
    mature southern pine forest, preferably longleaf
    pines (Pinus palustris).

6
Habitat
  • They have a fairly open under story free of
    hardwoods.
  • Historically this was controlled by wildfires set
    by Indians.
  • Now land owners use prescribed fires.

7
Habitat
  • The trees must be living.
  • The average age of the trees are 80 to 150 years
    old.

8
Habitat
  • The tree must also have a fungus called Red Heart
    Disease.
  • This causes the heartwood to become soft.
  • Cavities take 1 to 3 years to excavate.

9
Habitat Destruction
  • From the late 1800s to the mid 1900s mature
    pine forest began to disappear due to logging.

10
Habitat Restoration
  • Most of the forestlands that are large enough to
    provide habitat are on federal lands.
  • The U.S. Forest Service and Department of Defense
    have developed special management guidelines for
    woodpecker habitat.

11
Habitat Restoration
  • Industry has also made conservation agreements by
    setting aside woodpecker habitat.
  • Small landowners are also helping out by setting
    aside land and using proper management
    techniques.

12
Habitat Restoration
  • Many management plans include cavity management.
  • This includes removal of squirrels or other
    birds.
  • This increases habitat for the Red Cockaded
    Woodpecker.

13
Habitat Restoration
  • Some management plans include artificial
    cavities.
  • Beginning of the cavity.

14
Habitat Restoration
  • Clean Cavity
  • Fitting of the cover

15
Habitat Restoration
  • Using epoxy
  • Making it blend
  • Painting stripes to give the effect of sap.


16
Description
  • White post ocular spot.
  • Bold white cheeks.
  • White under parts.
  • Black rump.

17
Description
  • Black tail has white outer tail feathers barred
    with black.
  • Adult male has a red spot at rear margin of white
    face and is rarely visible.

18
Description
  • Approximately 7 inches long.
  • Wingspan about 15 inches
  • Its back is barred with black and white
    horizontal stripes.
  • Black cap and nape

19
Nesting
  • Red-Cockaded Woodpeckers nest in clusters.
  • They have 1 to 20 or more cavity trees on 3 to 60
    acres. (Avg. 10 acres)
  • An active cavity has resin well that exude sap.
    This is a protective barrier from snakes, rats,
    and other possible predators.

20
Nesting
  • A typical territory for a group ranges from about
    125 to 200 acres, but can be as low as 60 acres.
  • The size of the territory is related to habitat
    stability and population density.

21
Reproduction
  • Red Cockaded Woodpeckers are territorial
    cooperative breeders.
  • They keep the same mate for several years and
    sometimes for their lifespan.

22
Reproduction
  • Nesting season lasts from April through June.
  • Three to four eggs are laid.
  • Group members help incubate the eggs for 10 to 12
    days.

23
Reproduction
  • Once hatched, the nestlings stay in the cavity
    for about 26 days.
  • The young often remain with the parent forming
    groups of three to four.
  • Only one pair breeds within a group.

24
Population Levels
  • It is estimated that there are 4,500 family units
    or groups of Red-Cockaded Woodpeckers.
  • It is estimated that there are 10,000 to 14,000
    individuals in existence.

25
Population Levels at the Jones Center
26
Range
  • The Red-Cockaded Woodpeckers range.
  • Historically, they extended from Florida to New
    Jersey, as far west as Texas and Oklahoma and as
    far inland as Missouri, Kentucky, and Tennessee.
  • Now they Range from Florida to Virginia and west
    to Oklahoma and east Texas which is about 1 of
    the original range.

27
Diet
  • Primary
  • Beetles, Spiders, Roaches, Grasshoppers,
    Caterpillars, Wood-boring Insects
  • Lesser Quantities
  • Seeds, Fruits

28
Primary Predator
  • Rat Snake
  • They climb the tree and eat the eggs or
    nestlings.
  • The woodpecker protects itself by chipping small
    holes in the tree causing the sap to ooze out.
  • This inhibits the movement of the snakes scales,
    preventing it from climbing higher.

29
The Red Cockaded Woodpeckers Role
  • Abandoned cavities are used by smaller birds such
    as Chickadees, Blue birds, or other Woodpeckers.
  • Sometimes larger wood peckers such as Pileated
    take over the cavity enlarging it. This makes it
    accessible to Owls, Squirrels, Wood ducks, and
    Raccoons.

30
Conclusion
  • The Red-Cockaded Woodpecker is a vital organism
    in its habitat. Federally funded programs should
    remain in place to maintain, if not increase
    population numbers. This is a very unique bird
    and should be preserved for future generations.

31
References
  • http//rcwrecovery.fws.gov/rcw.html
  • http//texas-extension.tamu.edu
  • http//www.geocities.com/Heartland/5960/recockade.
    html
  • http//birding.abrut.com/library/weekly/aa01230a.h
    tm
  • http//www.jonesctr.org/conservation/monitoring_ma
    pping/rcw_restoration_onichauway.htm
Write a Comment
User Comments (0)
About PowerShow.com