Results 11 to 20 of about 4,789,537 (301)

Large-vertebrate assemblages of primary and secondary forests in the Brazilian Amazon. [PDF]

open access: yes, 2007
Secondary forests account for 40% of all tropical forests yet little is known regarding their suitability as habitat for diurnal large mammals and game birds. This is especially so for second-growth that develops on large areas of degraded land.
Peres, Carlos A.   +2 more
core   +5 more sources

Assessing Forest Naturalness [PDF]

open access: yesForest Science, 2012
The concept of naturalness has been proposed and used for describing the ecological value of forest ecosystems, evaluating management efforts to conserve biodiversity, and identifying natural, old-growth forests for purposes of establishing protection areas. Because the concept is not globally familiar, a literature review was conducted to document the
McRoberts R. E   +3 more
openaire   +2 more sources

Expansion of Naturally Regenerated Forest

open access: yesForests, 2022
Forests cover 31% of the global land area and are home to most of Earth’s terrestrial biodiversity [...]
Josu G. Alday, Carolina Martínez-Ruiz
openaire   +4 more sources

Sequestering carbon in natural forests [PDF]

open access: yesCritical Reviews in Environmental Science and Technology, 1997
Abstract Closed forests cover about 3 billion hectares, or 20% of the world's total land area (excluding Antarctica). Forest plantations comprise less than 1% of this area. Natural forests range from the intensively managed ones of Central Europe and Scandinavia to the wild boreal forests of Russia and Canada and the deep jungles and dry forests of the
C.S. Binkley   +4 more
openaire   +1 more source

Two decades of change in Ghanaian forests [PDF]

open access: yes, 2012
Understanding the impacts and synergies of the many threats facing tropical forests is a key research challenge. Here, three potential threats are addressed: drought, fire and lianas.
Fauset, Sophie
core   +6 more sources

Białowieża Forest—A Relic of the High Naturalness of European Forests [PDF]

open access: yesForests, 2019
In Europe only some small isolated patches of forests with a high degree of naturalness still exist. These are forests, whose structure, composition and function has been shaped by natural dynamics without substantial anthropogenic influence over the long period.
Bogdan Jaroszewicz   +5 more
openaire   +2 more sources

Impact of drought stress on some physiological traits in five Eucalypt species [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2011
In order to investigate the impact of drought stress, a trail was carried out in a factorial experiment in the base of randomized complete design on traits such as pigments and photosynthesis in five Eucalyptus species (E. globulus, E.
Farnoush Hashempour   +3 more
doaj   +1 more source

VIRGIN FORESTS AND NATURAL FORESTS AND THEIR DEFINITIONS

open access: yesScientific Bulletin of UNFU, 2017
У лісовому покриві Українських Карпат, переважно на об'єктах природно-заповідного фонду й у важкодоступних захисних категоріях лісів, збереглись природні лісові екосистеми пралісового та умовно-пралісового клімаксового стану, а також перестійні і старовікові деревостани, які належать до власне природних лісів.
V. I. Parpan   +2 more
openaire   +2 more sources

An integrated modeling approach for assessing management objectives for mule deer in central British Columbia

open access: yesWildlife Society Bulletin, 2017
We used an integrated Bayesian state‐space population model to assess whether management objectives were met before (1995–2003), during (2004–2010), and after (2011–2013) antlerless permits to harvest mule deer (Odocoileus hemionus) were increased in ...
Ian W. Hatter   +2 more
doaj   +1 more source

Evaluation of Achillea, Matricaria, and Anthemis plants following selection for drought tolerance at seedling stages

open access: yesFolia Oecologica, 2022
The genetic potentials of eight species of Achillea (A. millefolium, A. fillipendulla, A. biebersteinii, A. nobilis, A. eriophora), Matricaria (M. ricotita), and Anthemis (An. haussknechtii and An.
Shanjani Parvin Salehi   +2 more
doaj   +1 more source

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