Activities-continues; special walks

Home
About QRWC
Activities
Fundraising
QRWC News
You Can Help!
Gift Boutique
Workshop
Businesses
QRWC Video

 

Poems and Thoughts    by Frank Maurer

[Return to Poems and Thoughts index page]

They 'Otter' get it Right--Another Dentition Story.

Dentition in mammals is not only important for survival,
But also used to determine the relatedness of the various mammalian groups.
Sea Otters in the Monterey Bay area have been studied for many decades.
The interest in mammalian tool users is now more focussed research.
Abalone and softer shelled creatures are first choices for otter food,
But with more than 200 otters feasting in a concentrated area,
The use of rocks, bottles, and other harder scavenged materials
Are needed to crack snail shells and other more difficultly-opened armaments.
Using tools have allowed smaller individuals as well as females to successfully compete.
In addition, tool use has enhanced better tooth condition,
Which also has increased the successful survivability of otherwise vulnerable individuals.
Contrast this with how tool use in humans
Has caused the hominids to maintain otherwise larger hominoid canines!

(See 'Dig Your Canines into this One!' 18 May 2024.)

Frank Maurer 25 May 2024 1210 Hours.




Home About QRWC Activities Fundraising

QRWC News You Can Help! Gift Boutique

Teacher Workshop Businesses QRWC Video/DVD

e-mail: [email protected]
with subject line Attention Frank QRWC