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Old 02-22-2010, 05:48 PM   #6
Mardelin
Mardelin Yorkshire Terriers
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Join Date: Aug 2006
Location: California
Posts: 14,776
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Quote:
Originally Posted by cain View Post
GREAT!!Thank you very much for your replies Mardelin,I really appreciate it.My little ones do seem fat and sassy,they remind me of small bear cubs,and now starting to open their eyes.
I love watching them grow.

Here's some info

Cornell Normal Physiologic Values

Weight Gain Twofold increase per 8-10 days

Body temperature Weeks 1-2: 94-99 degrees Fahrenheit. Weeks 3-4: 100 degrees Fahrenheit

Water requirement 2-3 ounces per pound per day, turnover about two times that of adult (remember they get this through mothers milk).

Caloric requirement 60-100 kcal per pd per day. Newborn pups become hypoglycemic if not fed for 24 hours, especially toy breeds

Respiratory rates 15-35 per minute

Hear RAte Approx 230 per minute

Sucking reflex Usually strong at birth. Weak in physically immature, abnormal or chilled pups.

Shivering Reflex Develops 6-8 days after birth

Muscle Tone Firm; puppies stand upright at 3 weeks with normal tone and postural reflexes; walking and running by four weeks.

Eyes open 10-16 days. Ears open at the same time.

Visual perception Absent less than 3 weeks; present at 4 weeks

Hyperkinesia (activated slee) Normal one-three weeks; disappears after weeks; body twitching.
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Yorkshire Terriers
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