Tuesday, July 21, 2009

Yellow Warbler Nest


Some notes and sketch of a yellow warbler nest at the Nature Center at Shaker Lakes, the sketch appeared in The Ohio Cardinal a publication of the Ohio Ornithological Society.


Vol. 32, No. 1  Fall 2008

Wednesday, December 17, 2008

Monday, December 15, 2008

American Beech


American beech (Fagus grandifolia) - unmistakable cigar-shaped terminal bud!

Thursday, December 11, 2008

Witch-hazel

Twig of witch-hazel (Hamamelis virginiana) illustrated in mid-December

Sunday, December 7, 2008

Winter Twigs






Top to Bottom: red osier dogwood (Cornus stolonifera), pawpaw (Asimina triloba), musclewood (Carpinus caroliniana), Eastern cottonwood (Populus deltoides) and American basswood (Tilia americana)

Sunday, November 30, 2008

Twig Variety


More winter twigs... Left to Right - black oak (Quercus velutina), bitternut hickory (Carya cordiformis), tuliptree (Liriodendron tulipifera) and Ohio buckeye (Aesculus glabra).

Black sandshell or Spike?

For the past 7 or so years I have enjoyed surveying for and learning about freshwater mussels, one of the most interesting and at-risk groups of native organisms. I would highly recommend checking out the Unio Gallery for some great video on the amazing reproduction techniques of freshwater mussels. Anyway the field notes above are from a day spent in the Grand River of northeastern Ohio, both of these very similar looking mussels are present in the Grand.

Friday, November 28, 2008

Oak Twigs

Here is a trio of winter oak twigs white (Q. alba), black (Q. velutina) and bur (Q. macrocarpa)

Walnut


A common sight on the forest floor in the fall months, black walnut (Juglans nigra) nut pieces.

Zanthozylem

Zanthozylem americanum or prickley-ash is a native midwestern shrub.