Results 81 to 90 of about 13,891 (287)

Parturition timing and the pre‐ and post‐partum behaviour of female moose assessed using animal‐borne video and movement‐based approaches

open access: yesWildlife Biology, EarlyView.
Limited information on moose calving behaviour, including parturition timing, cow‐calf interactions, and pre‐ and post‐partum movement patterns hinder our ability to define calving phenology and habitat use. GPS‐collars were deployed on 89 female moose over five years, including eight collars equipped with animal‐borne video and environmental data ...
Mikaela Borgeaud LeBlanc   +3 more
wiley   +1 more source

Site index conversion equations for mixed trembling aspen and white spruce stands in northern British Columbia

open access: yesSilva Fennica, 2002
White spruce and trembling aspen are two important commercial species in British Columbia. They often grow in association, particularly in the Boreal White and Black Spruce and Sub-Boreal Spruce biogeoclimatic zones.
Nigh, Gordon
doaj   +1 more source

Mixed ponderosa pine and spruce, Castle Creek

open access: yes, 1946
Caption: "Looking north on Castle Creek above Bittersweet Creek. Black Hills spruce in foreground - ponderosa pines on cliffs.
Higgins, Jay;
core  

Assessing the accuracy of field‐based versus laboratory methods for determining the age of roe deer

open access: yesWildlife Biology, EarlyView.
Accurate age determination in roe deer Capreolus capreolus is essential for selective harvesting and informed population management, yet field‐based methods widely used by hunters remain imprecise. This study compared field‐based and laboratory age determination methods in 204 harvested roe deer, categorized by sex and habitat type (forest versus open ...
Michael Manton   +4 more
wiley   +1 more source

Scale insects (Hemiptera: Coccoidea) on oriental spruce

open access: yesTurkish Journal of Forestry, 2019
Oriental spruce (Picea orientalis (L.) Link) is an important forest trees and forms pure or mixed stands in the Black Sea region, Turkey. It is also utilized as an ornamental plant in gardens and parks.
Selma ÜLGENTÜRK, Mustafa ÖZDEMİR
doaj   +1 more source

Mixed spruce and balsam trees

open access: yes, 1900
Caption: "Species: Picea canadensis, Abies lasiocarpa. Situation: Big Spearfish Creek, Lawrence Co. Subject: Hill in west branch of Spearfish Creek which is covered with White Spruce & Balsam Fir; near top it is being killed by bark borers.
Griffith, E. M. (Edward Merriam), 1872-1939;
core  

Root adaptations of black spruce growing in water-saturated soil

open access: yes, 2022
Black spruce is the main tree species growing within peatlands. The difficult growing conditions within peatlands are associated to low individual wood productivity and only tree species tolerant to high ground water level can survive.
Krause, Cornelia, Lemay, Audrey
core   +1 more source

Habitat selection of moose in Sweden in managed boreal forests with Pinus contorta and P. sylvestris

open access: yesWildlife Biology, EarlyView.
Human land use can take advantage of using exotic species to increase financial benefits. However, the use of exotic tree species might affect ecosystem functioning, potentially including the habitat use and movement behaviour of animals, modifying their ecological impact, and interactions with human land use.
Maria Bolund   +5 more
wiley   +1 more source

A 'PILLAR'-TYPE BLACK SPRUCE

open access: yes, 1968
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

black spruce

open access: yes, 1975
spruce nThe pinus nigra or black spruce, is also not a very large tree ... in this country ... It is used here for fences, posts, and other small work, as well as in ship building in parts not exposed. From its boughs or sprigs, essence of spruce, in

core  

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