. Bulletin (New York Ministère des Eaux et Forêts), no. 46-50. Les forêts et la foresterie. forcstci (''()iisi(J('i'('(l S à l(j'ridull dm rouge', pas (Â ¢(>iiiitii younjJT)Â"r, sliould l)f' Le CVIM' limite J'oi- 2..')()() hcits. Dans IJoliciniH 1.') pour '> ;'> ; d licjid porte tige fould )r appuyé hy 'J..")()() jicrcs. I)nt ;iuy dans overstockin fidditioii entraînerait* !'. KuropcHU cxpci icuce cojisidcrcd-un rouge doer l <mju;iI de deux r;illo d('&Lt ;'i' oi- Foui- i-oc docv ((i). Le Dr ('. A. Scli('id (I :" jidvocjitod liinitiii ;)) :" nuiMhcr tlic d&d ;'lt ou dans Soutiici tlic'ii App
1437 x 1738 px | 24,3 x 29,4 cm | 9,6 x 11,6 inches | 150dpi
Informations supplémentaires:
Cette image appartient au domaine public, ce qui signifie que le droit d’auteur a expiré ou que le titulaire du droit d’auteur a renoncé à ses droits. Les frais facturés par Alamy couvrent l’accès à la copie haute résolution de l’image.
Cette image peut avoir des imperfections car il s’agit d’une image historique ou de reportage.
. Bulletin (Pennsylvania Department of Forests and Waters), no. 46-50. Forests and forestry. forcstci's ('()iisi(I('i'('(l S to l(i ridull red dm', not (â¢(>iiiitii)«r younjJT, sliould l)f' IIh' limit I'oi- 2..')()() hcits. In IJoliciniH 1.') to '>'> licjid of rod door fould )r supported hy 'J..")()() jicrcs. I)nt ;iuy fidditioii would result in overstockin*!'. KuropcHU cxpci-icuce cojisidcrcd one red doer the <mju;iI of two r;illo d('<'i' oi- Foui- i-oc docv ((i). Dr. ('. A. Scli('id (I:")) jidvocjitod liinitiii;:' tlic nuiMhcr of d<'or in tlic Soutiici'ii App;il;icln;iu forests to ITiO 'ir<iiuiji deer to lO.OOO Hcrcs, or one dcci" to cjicii (id jicrcs. Anotlici" writor stntcs that in Xortliorii Miclii;:;m 7.')() acres are eap;d)le of supporting- 100 ih^i^v in jiood eon- dition tile year i-ound (J). It is doul)tfuI whether a I'atio as low as this, one {vvv to sevit>. lias I'ouiid that usually o|)inions as to the deer carrying" capacity of forests have been based more on jiuess than on study. 'ai"ious estimates received have been to the efVect that a sinideral)le less land acreap' is re(juire(l. When contrast iii.i:- Peiinsylxania with Kuropean conditions, we must remember that forestiy pi'actices on the ()ntin<Mit date back tl ii'e<' hundred years. It is characteristic of many Hui"0|)ean forests to have an even a«:ed «irow1h and a moi-e oi- less clean foi'cst floor with verv little underj-rowth. Accordiniih- the ouantitv of br owse a'ailab|e to <leer is considerably les.s than in the moi-e bi-ushy. younjici-. and uneven aj-'cd foi'ests of IN'iinsylvania. wln-re a dense under«irowth normally f)btains. In much of our uneven a^-cd hardwood forests, especially le oak-chestnut type and the beech-birch-iuaple ty|)e, it would app made bearing- in mind that deer will eat vines, her- iii tl )aceous low plant s. ('e( Is. f ruit. mos>. and roots, which are ordinarilv l"'<'^