Friday, March 23, 2012

East Friesian Sheep Vision

Sheep have poor depth perception (three dimensional vision) especially if they are moving with their head up. This is why they often stop to examine things more closely. Sheep have difficulty picking out small details, like an open space created by a partially opened gate. Sheep tend to avoid shadows and sharp contrasts between light and dark. They are generally reluctant to go where they can't see well.

For many years it was believed that sheep and other livestock couldn't perceive color. It has since been proven that livestock process colors necessary for color vision. Research has shown that livestock can differentiate colors though their color perception is less than 50% of a humans color perception.

Have a super weekend!

Andy Karras
Karras Farm
karrasfarm@gmail.com
http://eastfriesiansheep.com/
http://awassisheep.com/

Friday, March 16, 2012

Dairy Sheep Fecal Samples

It is important to take biannual fecal samples of your dairy sheep to check for parasites. Take samplings of several different sheep to your local veterinarian and have them checked for "egg count". A good time to do this in in early spring and late fall.

Sincerely,

Andy Karras
Karras Farm
karrasfarm@gmail.com
http://eastfriesiansheep.com/
http://awassisheep.com/



Thursday, March 8, 2012

Sheep Sense of Smell

The olfactory sense of sheep is highly developed and difficult for humans to relate to. A sheeps heightened olfactory system most likely incorporates olfaction more completely with their interaction of the natural environment.

In spite of humans inability to understand the full scope of a sheeps sense of smell, perhaps we get a hint when an odor triggers a long buried memory or emotion. The sense of smell is mysteriously linked to the core of human and divine sensibilities.

Sheep use sense of smell in numerous ways. One way often observed is when smell is used to identify other sheep, particularly when a ewe uses smell to identify her lamb. Another common use of smell is during mating. The ram moves from ewe to ewe detecting which ewe is in heat (estrus). The classic head raising, lip curling behavior of the ram as he smells estrus females is called Flehmen response. This trait is occasionally noticed in females due to a Vomeronasal organ in the roof of their mouth not found in humans.

Baaaaaa Baaaaa and have a great day!

Andy Karras
Karras Farm
karrasfarm@gmail.com


Wednesday, March 7, 2012

US Presidential Shepards

George Washington raised sheep at his Mt. Vernon estate. Thomas Jefferson kept sheep at Monticello. Presidents Washington and Jefferson were bot inaugurated in suits made of American Wool. James Madison's inaugural jacket was woven from wool of sheep raised at his home in Virginia. President Woodrow Wilson grazed sheep on the White House lawn.

God bless the USA and all our wonderful sheep!

Sincerely,
Andy Karras
Karras Farm
karrasfarm@gmail.com


Tuesday, February 21, 2012

First East Friesian Lambs of 2012

East Friesian lambs only minutes after birth. We will be posting a few videos over the coming weeks as our East Friesian ewes give birth. It is an exciting time of year watching these beautiful lambs enter our world. Best wishes to all of you in 2012.

Sincerely,

Andy Karras
Karras Farm
karrasfarm@gmail.com
http://eastfriesiansheep.com/
http://awassisheep.com/










Monday, February 6, 2012

East Friesian Dairy Sheep Vaccinations

Karras Farm administers an annual booster of abortion vaccine to our dairy ewes. Both (chlamydia and campylobacter) as well as CD/T (tetanus toxoid + CL. perfingen CD). Our East Friesian dairy sheep receive their abortion vaccine annual booster just prior to breeding. The Midwest, East and upper Midwest have the moisture and temperature range which allow the abortion disease organisms to propagate. In theses areas we feel it's a must for ever flock to vaccinate for abortion disease. Use both vaccines Campylobacter (vibro) and Chlamydia (enzootic) on ewes. Both of these vaccines are killed so you will not bring in the disease through vaccination.

Karras Farm also administers an annual CD/T booster to our East Friesian dairy ewes 3-4 weeks pre-lambing. By making this a pre-lambing vaccination you receive dual benefits. The ewes get their annual booster and the lambs are born with high immunity. The pre-lambing CD/T will provide the lambs with several weeks of immunity to allow a 5-6 week delay on providing the lambs with their first CD/T vaccination. If the ewes don't receive the pre-lambing booster on time; lambs will be at risk shortly after birth. Also, the ewes colostrum contain antibodies from pre-lambing booster which facilitates protecting the newborn lamb. The flock will receive three injections. Two abortion vaccines and the pre-lambing.

We wish you all a successful lambing this year with a healthy flock of sheep.

Sincerely,
Andy Karras
Karras Farm

Monday, January 16, 2012

East Friesian - Tetanus ( Lockjaw )

East Friesian tail docking and castration can put lambs in danger of Tetanus. We boost our East Friesian dairy ewes with Covexin 8. Karras Farm administers 300-500 units units of tetanus antitoxin at the time of tail-docking or castration. The antitoxin will protect the lambs for about two weeks while the wounds are healing. Since there is no known cure for Tetanus, protecting your sheep by taking preventative proactive measures is worth the effort.