scholarly journals The bryophyte flora of nature reserves in central Chile. 1. The moss flora of Los Ruiles Nature Reserve, near Talca

2006 ◽  
Vol 27 (1) ◽  
pp. 55-66 ◽  
Author(s):  
Frank Müller ◽  
Iris Pereira

The moss flora of the Los Ruiles Nature Reserve, Maule region (VII), central Chile was investigated. Los Ruiles is a small forest reserve dominated by Nothofagus trees and surrounded by plantations of Pinus radiata. The moss species list contains 72 taxa, among which are 36 species newly reported for the Maule region. Several species reach their northernmost known limit in the reserve, including Achrophyllum magellanicum var. magellanicum, Ancistrodes genuflexa, Cryphaea consimilis, Dendrocryphaea lechleri, Lembophyllum orbiculatum, Leptostomum menziesii, Symblepharis krausei, and Zygodon papillatus. To ensure the survival of these rare or local bryophytes, an increase of the proportion of Nothofagus trees in the forests surrounding the reserve is desirable.

2014 ◽  
Vol 48 ◽  
pp. 351-364
Author(s):  
M. A. Boychuk ◽  
N. V. Polikarpova

The first annotated list of mosses of the planned Kaita Nature Reserve with 139 species and 1 variety was compiled. Rare species (Leucodon sciuroides, Philonotis caespitosa, Schistidium apocarpum, Sphagnum annulatum, Sphagnum inundatum, Splachnum rubrum et al.) have been found. One species (Orthotrichum speciosum) is listed in Red Data Book of the Murmansk Region (Krasnaya…, 2003). Half of the recorded moss species often occur throughout the Murmansk Region. The lists of mosses of the planned Kaita Nature Reserve and two neighboring protected areas (Lapland and White Sea part of Kandalaksha Strict Nature Reserves) were compared.


Oryx ◽  
1988 ◽  
Vol 22 (3) ◽  
pp. 163-171 ◽  
Author(s):  
Jane M. Wilson ◽  
Paul D. Stewart ◽  
Simon V. Fowler

Over the centuries the Ankarana Massif has been home to at least 12 lemur species, reflecting the incredible ecological wealth and diversity of this small forest reserve. Yet almost no systematic biological work had been done there, until the Southampton University team (supported by the Oryx 100% Fund) visited Ankarana in 1981. Oryx published a report of this expedition in January 1987. A new team of nine British biologist–cavers, three doctors, two Malagasy palaeontologists, an entomologist and a botanist spent the end of the 1986 dry season (mid–August to mid–October) producing the first catalogue of the fauna and flora. The team rediscovered the rare white-breasted mesite, an endemic bird last seen at Ankarana in 1931 and known from only two other small areas in Madagascar; special efforts were also made to assess the conservation status of lemurs, bats and the Nile crocodiles, which have refuges there.


Author(s):  
Indriyati Kamil ◽  
Oekan S Abdoellah ◽  
Herlina Agustin ◽  
Iriana Bakti

This article highlights the dynamics of geothermal energy in the Kamojang nature reserve in Indonesia. A nature reserve is a conservation area that must be protected and preserved, because it has unique flora and fauna, and rare ecosystems whose existence is threatened with extinction. After going through a long study process by an integrated team, the government finally made a policy to change the function of the nature reserve into a Nature Tourism Park. Changes in policy changes to the function of nature reserves cause pros and cons in the community, and cause conflicts between government and environmental activists. The purpose of this study is to identify the factors that cause changes in the function of nature reserves into natural tourism parks in the Kamojang conservation area of Indonesia, as well as to identify appropriate communication models in the management of geothermal energy through communication and environmentally sustainable approaches. Research findings show that the factors that cause changes in the function of nature reserves into tourist parks include; the interests of geothermal energy to meet national energy needs and electricity infrastructure, accommodate the needs of surrounding communities that utilize water resources in conservation areas, and restore ecosystems. The communication model for geothermal energy management that we propose at the same time is also a novelty namely; ecopopulism approach, negotiation approach, collaboration, and equating meaning and orientation to environmental sustainability. Type of Paper: Empirical Keywords: Geothermal Energy, Nature Reserves, Conservation Policies, Communication Models and Sustainable Development.


2010 ◽  
Vol 10 (4) ◽  
pp. 399-406 ◽  
Author(s):  
P Garcia-Chevesich ◽  
R Pizarro ◽  
C.L Stropki ◽  
P Ramirez de Arellano ◽  
P.F Ffolliott ◽  
...  

Forests ◽  
2020 ◽  
Vol 11 (2) ◽  
pp. 187
Author(s):  
Don A. White ◽  
Richard P. Silberstein ◽  
Francisco Balocchi-Contreras ◽  
Juan Jose Quiroga ◽  
Pablo Ramírez de Arellano

The transpiration of Nothofagus glauca (Phil.) Krasser and advanced Pinus radiata D. Don. regeneration was measured in a fragment of native N. glauca forest. Over the eight months of this study, P. radiata contributed approximately 60% of the total stand transpiration. This was out of proportion with the approximately 34% of the stand sapwood area contributed by P. radiata. This was due to the significantly greater sap flux density of the P. radiata compared to the N. glauca between May and October. Though the results are from a small study conducted as part of a larger experiment, it is argued that they suggest that invasion by P. radiata may substantially increase the risk from climate change to reserves of N. glauca forest in the Maule region of central Chile. In some reserves of N. glauca forest, Forestal Arauco S.A. manually removed P. radiata that regenerated after the wildfire of January 2017. This was a costly operation and there is a need for indices to assess competition. The ratio of sapwood area to leaf area is suggested as a potential index for assessing competition to identify stands at risk.


1989 ◽  
Vol 16 (3) ◽  
pp. 337 ◽  
Author(s):  
HM Neave ◽  
MT Tanton

Exclosures established in 1979 at 3 grassland sites in the Tidbinbilla Nature Reserve kept out kangaroos and rabbits, kangaroos only or rabbits only, at each site. The occurrence of some plant species changed over time in all treatments as a result of natural plant succession, but other changes were caused mainly by grazing by the grey kangaroo [Macropus giganteus]. The 3 sites were different floristically mainly in the percentage cover of Themeda australis, Bromus molliformis, Hypochoeris radicata and Trifolium spp. The frequency of occurrence of moss, Haloragis tetragyna, Rumex acetosella, B. molliformis and Trifolium spp. also differed between sites. Compared with ungrazed plots, exclosures grazed by kangaroos had decreased percentage cover of Glycine clandestina, Aira caryophyllea and Haloragis tetragyna whereas moss species increased. Bothriochloa macra, which occurred only at 1 site, increased on plots grazed by kangaroos and produced a significant site-treatment interaction. The plots grazed by kangaroos had increased frequency of occurrence of dicotyledonous seedlings, A. caryophyllea, Danthonia sp. and H. radicata. Since 1982-83, the frequency of occurrence of G. clandestina, Lomandra filiformis and Verbascum thapsus decreased where the grey kangaroo grazed. New species recorded in 1986, that appeared only in sites grazed by the grey kangaroo, included B. molliformis, Eriochilus cucullatus, Trifolium campestre, Luzula sp. and Silene gallica. Species such as Hibbertia obtusifolia, Plantago lanceolata, Lactuca serriola, Conyza bonariensis, Danthonia sp. and Hydrocotyle laxiflora were not present on plots grazed by the grey kangaroo. Height of Acrotriche serrulata, dicotyledonous seedlings, G. clandestina, H. laxiflora, Hypericum gramineum, H. radicata, L. filiformis, Poa sp., Sorghum leiocladum and T. australis was reduced markedly in plots grazed by the grey kangaroo, although grazing did not always appear to be the reason. The reduction in the height of the vegetation made the areas unsuitable for stubble quail (Coturnix pectoralis) and Richard's pipit (Anthus novaeseelandiae), and also affected certain invertebrates.


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