scholarly journals Forest Management for Climate Change in New England and the Klamath Ecoregions: Motivations, Practices, and Barriers

Forests ◽  
2018 ◽  
Vol 9 (10) ◽  
pp. 626 ◽  
Author(s):  
Robert Scheller ◽  
Rajan Parajuli

Understanding perceptions and attitudes of forest managers toward climate change and climate adaptive forest management is crucial, as they are expected to implement changes to forest resource management. We assessed the perceptions of forest managers toward climate adaptive forest management practices through a survey of forest managers working in private firms and public agencies in New England and the Klamath ecoregion (northern California and southwestern Oregon). We analyzed the motivations, actions, and potential barriers to action of forest managers toward climate adaptive forest management practices. Results suggest that managing for natural regeneration is the most common climate adaptive forest management approach considered by forest managers in both regions. Lack of information about the best strategies for reducing climate change risks, lack of education and awareness among the clients, and perceived client costs were forest managers’ primary barriers to climate adaptive management. Our findings suggest useful insights toward the policy and program design in climate adaptive forest management for both areas.

2021 ◽  
Author(s):  
Megan E Gallagher ◽  
Shannon L Farrell ◽  
René H Germain ◽  
Vanessa G Rojas

Abstract There has been limited research investigating summer habitat use of bats in managed forests in the northeastern United States. Consequently, there is limited knowledge to inform forest managers seeking to maintain or enhance bat habitat, particularly for several federally threatened, endangered, or candidate species. In summer 2017–2018, we conducted repeated acoustic surveys to determine what forest characteristics are associated with bat habitat use in managed forests in the Adirondack region of upstate New York. We modeled detection corrected probability of occupancy for bats in three phonic groups: high, mid, and low frequency. Across all phonic groups, probability of occupancy increased with decreasing canopy cover. High-, mid-, and low-frequency bats were more likely to use recently harvested sites (<10 years since harvest). High-frequency bats also used mature stands. Midfrequency bats demonstrated a preference for further distances from forest roads, whereas low-frequency bats preferred areas with a higher percentage of clutter. Our results suggest that tending and regenerating even-aged forest management practices can provide habitat for foraging bats in the Adirondacks. Study Implications: Several northeastern bat species have been granted or are candidates for federal endangered or threatened status; therefore, forest managers may increasingly need to consider how forest management actions affect bats. This research elucidates the effects of forest management practices on summer bat habitat use in northeastern forests. Foresters can use this information to limit negative impacts to bat habitat from management actions and identify management opportunities that protect or enhance bat habitat. All bat species we studied showed higher probability of use in stands with lower percent canopy cover, including stands recently harvested with the shelterwood method. However, special attention is owed to postharvest management to maintain suitable conditions, particularly concerning American beech. It is common in northeastern forests for beech to sprout root suckers following harvesting activities that can result in dense thickets, impeding bat flight abilities and limiting habitat connectivity for bats and other wildlife. Our findings also show that several bat species forage in mature stands that have a natural open understory and in areas around or near waterbodies. Consequently, even-aged tending and regeneration techniques in hardwood and mixed-wood forests, coupled with maintenance of nearby aquatic habitats, can provide habitat for bats.


2020 ◽  
Vol 118 (3) ◽  
pp. 244-259 ◽  
Author(s):  
M A Windmuller-Campione ◽  
M B Russell ◽  
E Sagor ◽  
A W D’Amato ◽  
A R Ek ◽  
...  

Abstract Silvicultural decisions and forest-management practices in Minnesota represent the collaboration and partnership between forest managers from multiple organizations and forest researchers. To better understand current practices, trends, needs, and opportunities, Minnesota has invested in the collection of quantitative data on the application of silvicultural systems and forest-management activities in 1991, 1996, 2008, and 2017. Drawing on those data, the goal of our study is to summarize 26 years of data to characterize and quantify trends in forest-management practices. During this period of time, timberland ownership (acres) has increased, whereas harvested volume has decreased (cords). Across state, federal, county, forest industry, and tribal forest lands, which collectively represent the majority of timberlands in Minnesota, the clearcut system decreased from 91% of the harvested area in 1991 to 72 percent in 2017. In contrast, the proportion of total harvested area as part of shelterwood, seed tree, selection, and thinning treatments all more than doubled from 1991 to 2017. Factors influencing the changes relate to forest health and diseases, shifts in ownership structure, and shifts in organizational policy and/or goals. The factors identified mirror many of the trends forest managers are experiencing in other regions, nationally and internationally.


2000 ◽  
Vol 76 (4) ◽  
pp. 615-622 ◽  
Author(s):  
Mark Robson ◽  
Alex Hawley ◽  
Dave Robinson

A mail survey was conducted of local residents of a forest-dependent region (Fraser Fort George Regional District, n=974), provincial (British Columbia, n=1208) and Canadian (n=1672) publics to compare their values for forests and preferences for forest management (overall response rate=45.2%). While the local public tended to place a significantly higher (p<0.05) emphasis on economic values and clearcutting practices relative to provincial and national publics, all publics held quite similar views on forest management overall. All publics support a multi-value/ecosystem management over a single-value/timber management approach to forest management, do not support maximisation of economic returns from timber regardless of the impacts and agree forest managers should be more responsive to local resident values than the values of more distant groups. Responses also reflected a lack of public confidence in government natural resource agencies. Results suggest residents from forest and non forest-dependent communities share similar forest values, that current forest management practices such as clearcutting do not reflect the values of local, provincial or national publics, and that forest managers should be especially responsive to the values of the local public when making forest management decisions. Key words: social values, forest policy, public participation, socially sustainable forest management


2015 ◽  
Vol 45 (10) ◽  
pp. 1358-1368 ◽  
Author(s):  
Leopoldo Galicia ◽  
Catherine Potvin ◽  
Christian Messier

Mexican temperate forests, at the southernmost end of the distribution range of this ecosystem, are the world’s centre of diversity of pine and oak, with 55 and 161 species, respectively. Such forests are threatened by land-use change, unsustainable forest management practices, and climate change; these threats reduce their diversity, alter the distribution ranges of species, modify disturbance regimes, and reduce ecosystem adaptability. This paper briefly reviews (i) the ecology of the Mexican temperate forests, (ii) the ecological basis for the unique diversity of pine and oak species, (iii) the main disturbances as well as the main drivers of global changes affecting these forests, in particular climate change, and (iv) the social, economic, and cultural factors to be considered in proposing a new forest management approach. It proposes a new conceptual framework to manage Mexican temperate forests that are in line with (i) their natural dynamics, (ii) the rapidly changing and uncertain global environmental, social, and economic conditions, and (iii) the complex adaptive system approach. This new forest management combines functional zoning, multispecies plantations, and sylvicultural interventions to increase the adaptive capacity of forests as a way to balance the increasing need for timber products with the need for other ecosystem services facing rapidly changing and uncertain future environmental, social, and economic conditions.


CERNE ◽  
2013 ◽  
Vol 19 (3) ◽  
pp. 509-515 ◽  
Author(s):  
Luciano Farinha Watzlawick ◽  
Marcos Vinicius Winckler Caldeira ◽  
Tiago de Oliveira Godinho ◽  
Rafaelo Balbinot ◽  
Jonathan William Trautenmüller

This study aimed to estimate biomass and organic carbon in stands of Pinus taeda L. at different ages (14, 16, 19, 21, 22, 23 and 32 years) and located in the municipality of General Carneiro (PR). In order to estimate biomass and organic carbon in different tree components (needles, live branches, dead branches, bark and stem wood), the destructive quantification method was used in which seven trees from each age category were randomly sampled across the stand. Stocks of biomass and organic carbon were found to vary between the different age categories, mainly as a result of existing dissimilarities between ages in association with forest management practices such as thinning, pruning and tree density per hectare.


2021 ◽  
Vol 9 ◽  
Author(s):  
Georgios Skiadaresis ◽  
Bernhard Muigg ◽  
Willy Tegel

Tree-ring widths (TRW) of historical and archeological wood provide crucial proxies, frequently used for high-resolution multi-millennial paleoclimate reconstructions. Former growing conditions of the utilized trees, however, are largely unknown. Potential influences of historical forest management practices on climatic information, derived from TRW variability need to be considered but have not been assessed so far. Here, we examined the suitability of TRW series from traditionally managed oak forests (Quercus spp.) for climate reconstructions. We compared the climate signal in TRW chronologies of trees originating from high forests and coppice-with-standards (CWS) forests, a silvicultural management practice widely used in Europe for most of the common era. We expected a less distinct climate control in CWS due to management-induced growth patterns, yet an improved climate-growth relationship with TRW data from conventionally managed high forests. CWS tree rings showed considerably weaker correlations with hydroclimatic variables than non-CWS trees. The greatest potential for hydroclimate reconstructions was found for a large dataset containing both CWS and non-CWS trees, randomly collected from lumber yards, resembling the randomness in sources of historical material. Our results imply that growth patterns induced by management interventions can dampen climate signals in TRW chronologies. However, their impact can be minimized in well replicated, randomly sampled regional chronologies.


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