Results 51 to 60 of about 8,309 (200)
Impacts of deforestation and burning, and the role of bracken fern, on the properties of surficial or buried soil A-horizons [PDF]
Bracken fern (Pteridium spp.) is an aggressive plant that commonly invades disturbed sites. Its success as an invader is attributable, in part, to its ability to produce abundant growth, both below ground in the form of rhizomes and fine roots and above ...
Lowe, David J., McDaniel, Paul
core +1 more source
Evapotranspiration of two vegetation communities in a high-elevation riparian meadow at Hart Prairie, Arizona [PDF]
Hart Prairie, Arizona, has the largest Bebb willow (Salix bebbiana) community in the United States; however, greater than 95% of willows are older than 80 years and regeneration by seed is not occurring.
Amentt, Melissa A. +3 more
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(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +1 more source
Chemotaxis of Bracken Spermatozoids : The Role of Bimalate Ions [PDF]
1. Bracken spermatozoids are chemotactically attracted by malic acid salts and in a pH gradient aggregate between pH 3.5 and 5.6. 2. This response to pH occurs only when the sperm suspension contains malate. 3. At higher pH's, the response to an H+
Brokaw, C. J.
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Abstract Natural regeneration is essential for maintaining functionally diverse and resilient plant communities in human‐modified landscapes. To design and implement successful conservation and restoration initiatives in these landscapes, research on the environmental and anthropogenic drivers of natural regeneration must be scaled up beyond ...
Luc Schmid +2 more
wiley +1 more source
Bracken Fern Poisoning in Animals
The most prevalent poisonous plant species found in temperate and subtropical climates is bracken fern. Although young plants are said to be more toxic than older ones, plant material as a whole is typically toxic. Various active principles present in it have the potential to cause disease conditions in animals. The fully characterized toxic factors
openaire +2 more sources
Comparing vegetative effects of domestic stock and feral goats as ungulate herbivores in Waingaro: Year 1 results [PDF]
Fencing remnant native vegetation has become a widespread activity throughout New Zealand to increase native biodiversity. However, there have not been many studies to show if this is an effective approach when feral goats (Capra hircus) are present. The
Kaval, Pamela
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New Zealand Geological Timescale 2025
New Zealand Geological Timescale 2025 (NZGT 2025) is the first comprehensive update and revision of the New Zealand Geological Timescale in a decade. The criteria used to establish age ranges of New Zealand Stages within the NZGT have been reviewed, calibrated, and revised where required against the 2023/04 International Chronostratigraphic Chart and ...
Christopher D. Clowes +13 more
wiley +1 more source
Vegetation restoration plan, New Plymouth Fitzroy to Bell Block coastal walkway extension [PDF]
In 1999, the New Plymouth District Council began construction of its award winning coastal walkway. Along with providing an area for recreation, this new walk and cycle path serves as an alternate route for commuting along the city away from arterial ...
Clarkson, Bruce D. +2 more
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The Evaluation of High Resolution Aerial Imagery for Monitoring of Bracken Fern [PDF]
The Royal Natal National Park and the Rugged Glen Nature Reserve are part of the uKhahlamba Drakensberg Park (UDP) World Heritage Site and have infestations of bracken fern (Pteridium aquilinum [L.] Kuhn).
Akombelwa, M, Forbes, A, Singh, K
core +2 more sources

