| Home
Research
Resident
Researchers
Visiting
Researchers
Research
Use Policy
Teaching
Teaching Use Policy
Teaching
at Hastings
Affiliated Institutions
Museum
Vertebrate Zoology
UC Natural Reserve System
Berkeley Nat. Hist.
Museums
Organz. of Biol. Field Stations
User
Inquiries
Calendar
- Who is at Hastings?
Pre-Arrival Information-Required
To Use
the Reserve
Internship Opportunities
Housing Descriptions
Photo Gallery
Data/Information
Hastings
Bibliography
Current
Weather
Archived
Weather Data
Vegetation
Data
Data
Catalog
History
of Hastings
Natural
History
Amphibians
- Reptiles
Birds
Geology
Invertebrates
- Insects, Spiders
Mammals
Native Grasslands
Oak Woodlands
Plants of Hastings
Webcams in Wildlands
Newsletter,
K-12
Current
Newsletter
Resources for K-12 Teachers
Contact
Us
Office, Resident Staff
Topographic Map of Hastings
Travel / Driving
Instructions
Sketch Map- Building Names
|
Deer Cam, November 18,
2006
Here are some photos of the set up to observe predators
and savengers at the deer.
 |
Set up: Nove 18, 2006. Solar panel and deep cycle battery
to left, camera on tripod with sandbags in center. Additional IR
LEDs are on the sandbag nearest the deer. Deer in foreground. |
 |
Nov 18, 2006. During the previous night, the deer body was partially
eaten and then grass, some soil and sticks were scraped up to cover
the opening. This is done by mountian lions and bobcats. The exposed
meat is thus shaded and protected from flies that lay eggs. However,
as you can see below, the flies are amazingly abundant. |
 |
The black spot is a small patch of meat left exposed by the cat
that is eating the deer. The flies are laying eggs that in turn will
eat the meat. Where the cat has covered the carcass, the files cannot
lay eggs. However.... |
 |
If you look into the cavity, you can see the flies busy laying
eggs essentially cover every bit of surface available of exposed
tissue. In a matter of only a few days the fly larva can consume
most of the carcass. So, the race is on between the cat and the flies. |
|