Articles

Biomass and net primary productivity of mangrove communities along the Oligohaline zone of Sundarbans, Bangladesh

The article presents the first estimates of biomass and productivity for mangrove forests along the Oligohaline zone of the Sundarbans Reserve Forest (SRF), Bangladesh. This study was conducted overone year fr...

Authors: Md. Kamruzzaman, Shamim Ahmed and Akira Osawa

Tree water potentials supporting an explanation for the occurrence of Vachellia erioloba in the Namib Desert (Namibia)

Site-vegetation relations of Vachellia erioloba, Faidherbia albida, Euclea pseudebenus and Tamarix usneoides in two contrasting locations in the Namib Desert (Namibia) were evaluated with the goal to relate soil ...

Authors: Joachim H. A. Krug

Demographic trends and climate over 35 years in the Barro Colorado 50 ha plot

The first three censuses of the 50-ha plot at Barro Colorado Island spanned an unusually harsh dry season during the 1983 El Niño. By the early 1990s, we had documented increases in tree mortality, tree growth...

Authors: Richard Condit, Rolando Pérez, Suzanne Lao, Salomón Aguilar and Stephen P. Hubbell

An imputation/copula-based stochastic individual tree growth model for mixed species Acadian forests: a case study using the Nova Scotia permanent sample plot network

A novel approach to modelling individual tree growth dynamics is proposed. The approach combines multiple imputation and copula sampling to produce a stochastic individual tree growth and yield projection system.

Authors: John A. Kershaw Jr, Aaron R. Weiskittel, Michael B. Lavigne and Elizabeth McGarrigle

Development and evaluation of robust tree biomass equations for rubber tree (Hevea brasiliensis) plantations in India

In India, rubber (Hevea brasiliensis) plantations cover ~0.8 million ha of land, emphasizing its significant role in the Earth’s carbon dynamics. Therefore, it is important to estimate the biomass stocks of plant...

Authors: Biplab Brahma, Gudeta W. Sileshi, Arun Jyoti Nath and Ashesh Kumar Das

Climate change effects in the Western Himalayan ecosystems of India: evidence and strategies

The fragile landscapes of the Himalayan region are highly susceptible to natural hazards, and there is ongoing concern about current and potential climate change impacts. This study provides background informa...

Authors: Vindhya Prasad Tewari, Raj Kumar Verma and Klaus von Gadow

Dead standing pine trees in a boreal forest landscape in the Kalevala National Park, northern Fennoscandia: amount, population characteristics and spatial pattern

After their death, Scots pine trees can remain standing for decades and sometimes up to 200 years, forming long-lasting and ecologically important structures in boreal forest landscapes. Standing dead pines de...

Authors: Timo Kuuluvainen, Tuomas Aakala and Gergely Várkonyi

Small mammal community response to early meadow–forest succession

With farmland afforestation becoming common policy in many European Union countries, we studied how early forest succession (from meadow to young stand) influences small mammal species composition, diversity, ...

Authors: Linas Balčiauskas, Aušra Čepukienė and Laima Balčiauskienė

Stand dynamics of the drought-affected floodplain forests of Araguaia River, Brazilian Amazon

The floodplain forests of Araguaia River, a clear-water river in the southeastern Amazon (Tocantins State, Brazil), are characterized by seasonal flooding up to 3.5 m height, low nutrient levels in the water, ...

Authors: Jürgen Homeier, Dariusz Kurzatkowski and Christoph Leuschner

Tapping the tree-ring archive for studying effects of resin extraction on the growth and climate sensitivity of Scots pine

In the German Democratic Republic (GDR), resin tapping in Scots pine (Pinus sylvestris L.) forests was a major economic activity, and resin-tapped stands are frequently found up until this day. In this study, we ...

Authors: Ernst van der Maaten, Annemarie Mehl, Martin Wilmking and Marieke van der Maaten-Theunissen

Tree species diversity and utilities in a contracting lowland hillside rainforest fragment in Central Vietnam

Within the highly bio-diverse ‘Northern Vietnam Lowland Rain Forests Ecoregion’ only small, and mostly highly modified forestlands persist within vast exotic-species plantations. The aim of this study was to e...

Authors: Yen Thi Van and Roland Cochard

Conspecific negative density dependence in American beech

One of the most important drivers of forest biodiversity is conspecific negative density dependence (CNDD), a reduction in performance when conspecific densities are high. While the majority of CNDD research h...

Authors: Benjamin S. Ramage and Isabel J. Mangana

The influence of canopy-layer composition on understory plant diversity in southern temperate forests

Understory plants represents the largest component of biodiversity in most forest ecosystems and plays a key role in forest functioning. Despite their importance, the influence of overstory-layer composition o...

Authors: Luciana Mestre, Mónica Toro-Manríquez, Rosina Soler, Alejandro Huertas-Herrera, Guillermo Martínez-Pastur and María Vanessa Lencinas

The carbon fluxes in different successional stages: modelling the dynamics of tropical montane forests in South Ecuador

Tropical forests play an important role in the global carbon (C) cycle. However, tropical montane forests have been studied less than tropical lowland forests, and their role in carbon storage is not well unde...

Authors: Sebastian Paulick, Claudia Dislich, Jürgen Homeier, Rico Fischer and Andreas Huth

Estimating the carbon fluxes of forests with an individual-based forest model

Capturing the response of forest ecosystems to inter-annual climate variability is a great challenge. In this study, we tested the capability of an individual-based forest gap model to display carbon fluxes at...

Authors: Edna Rödig, Andreas Huth, Friedrich Bohn, Corinna Rebmann and Matthias Cuntz

Optimal nitrogen fertilization of boreal conifer forest

Forest fertilization offers a means to increase the production of renewable resources. Nitrogen is the most common fertilizer in boreal upland forests. There is plenty of research on the effect of nitrogen fer...

Authors: Timo Pukkala

Indicators and tools for assessing sustainability impacts of the forest bioeconomy

The sustainable use of renewable resources has become an important issue worldwide in the move towards a less fossil-fuel-intensive future. Mainstream method for fulfilling this aim is to increase the share of...

Authors: Jaakko Karvonen, Pradipta Halder, Jyrki Kangas and Pekka Leskinen

Response of understory vegetation over 10 years after thinning in an old-growth cedar and cypress plantation overgrazed by sika deer in eastern Japan

Forest management strategies such as thinning have long been used to enhance ecosystem functions, especially in plantations. Thinning in plantations with high deer density, however, may not yield a desired inc...

Authors: Atsushi Tamura and Masanobu Yamane

Improved allometric equations for tree aboveground biomass estimation in tropical dipterocarp forests of Kalimantan, Indonesia

Currently, the common and feasible way to estimate the most accurate forest biomass requires ground measurements and allometric models. Previous studies have been conducted on allometric equations development ...

Authors: Solichin Manuri, Cris Brack, Fatmi Noor’an, Teddy Rusolono, Shema Mukti Anggraini, Helmut Dotzauer and Indra Kumara

Erratum to: Adaptation of forest management to climate change as perceived by forest owners and managers in Belgium

Authors: Rita Sousa-Silva, Quentin Ponette, Kris Verheyen, Ann Van Herzele and Bart Muys

Development and evaluation of an individual tree growth and yield model for the mixed species forest of the Adirondacks Region of New York, USA

Growth and yield models are important tools for forest planning. Due to its geographic location, topology, and history of management, the forests of the Adirondacks Region of New York are unique and complex. H...

Authors: Aaron Weiskittel, Christian Kuehne, John Paul McTague and Mike Oppenheimer

Structure and dendroecology of Thuja occidentalis in disjunct stands south of its contiguous range in the central Appalachian Mountains, USA

Information on forest structure, growth, and disturbance history is essential for effective forest management in a dynamic landscape. Because most of our research concerning the ecology and growth of Thuja occide...

Authors: Joshua A. Kincaid

Drought sensitivity of beech on a shallow chalk soil in northeastern Germany – a comparative study

We compare the climate sensitivity of European beech (Fagus sylvatica L.) in two forest nature reserves in northeastern Germany. The one reserve, Schlossberg, is characterized by shallow chalk soils, whereas in t...

Authors: Marieke van der Maaten-Theunissen, Hanna Bümmerstede, Janette Iwanowski, Tobias Scharnweber, Martin Wilmking and Ernst van der Maaten

Patterns of forest composition and their long term environmental drivers in the tropical dry forest transition zone of southern Africa

Tropical dry forests cover less than 13 % of the world’s tropical forests and their area and biodiversity are declining. In southern Africa, the major threat is increasing population pressure, while drought ca...

Authors: Vera De Cauwer, Coert J. Geldenhuys, Raf Aerts, Miya Kabajani and Bart Muys

Adaptation of forest management to climate change as perceived by forest owners and managers in Belgium

Climate change is likely to cause significant modifications in forests. Rising to this challenge may require adaptation of forest management, and therefore should trigger proactive measures by forest managers,...

Authors: Rita Sousa-Silva, Quentin Ponette, Kris Verheyen, Ann Van Herzele and Bart Muys

Life cycle cost and economic assessment of biochar-based bioenergy production and biochar land application in Northwestern Ontario, Canada

Replacement of fossil fuel based energy with biochar-based bioenergy production can help reduce greenhouse gas emissions while mitigating the adverse impacts of climate change and global warming. However, the ...

Authors: Krish Homagain, Chander Shahi, Nancy Luckai and Mahadev Sharma

Romanian legal management rules limit wood production in Norway spruce and beech forests

The quantitative impact of forest management on forests’ wood resource was evaluated for Picea and Fagus mixed forests. The effects on the productivity of tendering operations, thinnings and rotation length ha...

Authors: Olivier Bouriaud, Gheorghe Marin, Laura Bouriaud, Dominik Hessenmöller and Ernst-Detlef Schulze

Growth and yield of Solanum khasianum in Pinus roxburghii forest based silvi-medicinal system in mid hills of Indian Himalaya

In mid hills of Western Himalayas, Himachal Pradesh India, growth, yield and economics of Solanum khasianum as a potential medicinal herb under Pinus roxburghii (Chir pine) plantation has been studied for two con...

Authors: Chandra Shekher Sanwal, Raj Kumar, Raheel Anwar, Vijaysinha Kakade, Sushma Kerketta and S. D. Bhardwaj

Conceptual models of forest dynamics in environmental education and management: keep it as simple as possible, but no simpler

Conceptual models of forest dynamics are powerful cognitive tools, which are indispensable for communicating ecological ideas and knowledge, and in developing strategic approaches and setting targets for fores...

Authors: Timo Kuuluvainen

A multi-scale modelling framework to guide management of plant invasions in a transboundary context

Attention has recently been drawn to the issue of transboundary invasions, where species introduced and naturalized in one country cross international borders and become problematic in neighbouring countries. ...

Authors: João Martins, David M. Richardson, Renato Henriques, Elizabete Marchante, Hélia Marchante, Paulo Alves, Mirijam Gaertner, João P. Honrado and Joana R. Vicente

Seed production, seed dispersal and seedling establishment of two afromontane tree species in and around a church forest: implications for forest restoration

Seed production, seed dispersal and seedling establishment are relevant life phases of plants. Understanding these processes and their patterns is essential to recognize vegetation dynamics and to apply it to ...

Authors: Abrham Abiyu, Demel Teketay, Gerhard Glatzel and Georg Gratzer

Diversity and production in an Afromontane Forest

This contribution evaluates the effect of forest structure and tree species diversity on plot productivity and individual tree growth in the unique Knysna forests in Southern Africa using mapped tree data from...

Authors: Klaus v. Gadow, GongQiao Zhang, Graham Durrheim, David Drew and Armin Seydack

Model-based estimation of above-ground biomass in the miombo ecoregion of Zambia

Information on above-ground biomass (AGB) is important for managing forest resource use at local levels, land management planning at regional levels, and carbon emissions reporting at national and internationa...

Authors: James Halperin, Valerie LeMay, Emmanuel Chidumayo, Louis Verchot and Peter Marshall

Integrating beneficiaries into assessment of ecosystem services from managed forests at the Hubbard Brook Experimental Forest, USA

Forests contribute to human wellbeing through the provision of important ecosystem services.

Authors: Jesse Caputo, Colin M. Beier, Valerie A. Luzadis and Peter M. Groffman

Predicting the dynamics of a native Araucaria forest using a distance-independent individual tree-growth model

In recent decades, native Araucaria forests in Brazil have become fragmented due to the conversion of forest to agricultural lands and commercial tree plantations. Consequently, the forest dynamics in this forest...

Authors: Enrique Orellana, Afonso Figueiredo Filho, Sylvio Péllico Netto and Jerome Klaas Vanclay

Effect of disturbance on biomass, production and carbon dynamics in moist tropical forest of eastern Nepal

Forest biomass is helpful to assess its productivity and carbon (C) sequestration capacity. Several disturbance activities in tropical forests have reduced the biomass and net primary production (NPP) leading ...

Authors: Tilak Prasad Gautam and Tej Narayan Mandal

Geospatial analysis of forest fragmentation in Uttara Kannada District, India

Landscapes consist of heterogeneous interacting dynamic elements with complex ecological, economic and cultural attributes. These complex interactions help in the sustenance of natural resources through bio-ge...

Authors: Ramachandra T V, Bharath Setturu and Subash Chandran

Which type of forest management provides most ecosystem services?

Forest ecosystems are increasingly seen as multi-functional production systems, which should provide, besides timber and economic benefits, also other ecosystem services related to biological diversity, recrea...

Authors: Timo Pukkala

Charcoal kiln sites, associated landscape attributes and historic forest conditions: DTM-based investigations in Hesse (Germany)

An examination of the distribution of ancient charcoal kiln sites in the forest landscape seems to be worthwhile, since general trends in the selection of suitable kiln site locations in the past might become ...

Authors: Marcus Schmidt, Andreas Mölder, Egbert Schönfelder, Falko Engel and Werner Fortmann-Valtink

Erratum to: Variability of European beech wood density as influenced by interactions between tree-ring growth and aspect

Authors: Daniela Diaconu, Marc Wassenberg and Heinrich Spiecker

Variability of European beech wood density as influenced by interactions between tree-ring growth and aspect

Wood density is considered to be the most important predictor of wood quality but despite its importance, diffuse-porous tree species have been the subject of only a limited number of studies. The importance o...

Authors: Daniela Diaconu, Marc Wassenberg and Heinrich Spiecker

Use of models in large-area forest surveys: comparing model-assisted, model-based and hybrid estimation

This paper focuses on the use of models for increasing the precision of estimators in large-area forest surveys. It is motivated by the increasing availability of remotely sensed data, which facilitates the de...

Authors: Göran Ståhl, Svetlana Saarela, Sebastian Schnell, Sören Holm, Johannes Breidenbach, Sean P. Healey, Paul L. Patterson, Steen Magnussen, Erik Næsset, Ronald E. McRoberts and Timothy G. Gregoire

Above-ground woody biomass allocation and within tree carbon and nutrient distribution of wild cherry (Prunus avium L.) – a case study

The global search for new ways to sequester carbon has already reached agricultural lands. Such land constitutes a major potential carbon sink. The production of high value timber within agroforestry systems c...

Authors: Christopher Morhart, Jonathan P. Sheppard, Johanna K. Schuler and Heinrich Spiecker

A decision framework for identifying models to estimate forest ecosystem services gains from restoration

Restoring degraded forests and agricultural lands has become a global conservation priority. A growing number of tools can quantify ecosystem service tradeoffs associated with forest restoration. This evolving...

Authors: Zachary L. Christin, Kenneth J. Bagstad and Michael A. Verdone

Incorporating shape constraints in generalized additive modelling of the height-diameter relationship for Norway spruce

Measurements of tree heights and diameters are essential in forest assessment and modelling. Tree heights are used for estimating timber volume, site index and other important variables related to forest growt...

Authors: Natalya Pya and Matthias Schmidt

On the potential to predetermine dominant tree species based on sparse-density airborne laser scanning data for improving subsequent predictions of species-specific timber volumes

Tree species recognition is the main bottleneck in remote sensing based inventories aiming to produce an input for species-specific growth and yield models. We hypothesized that a stratification of the target ...

Authors: Janne Räty, Jari Vauhkonen, Matti Maltamo and Timo Tokola

Long-term landscape changes in a subalpine spruce-fir forest in central Utah, USA

In Western North America, increasing wildfire and outbreaks of native bark beetles have been mediated by warming climate conditions. Bioclimatic models forecast the loss of key high elevation species throughou...

Authors: Jesse L. Morris, R. Justin DeRose and Andrea R. Brunelle

Wild foods (plants and animals) in the green famine belt of Ethiopia: Do they contribute to household resilience to seasonal food insecurity?

The role of wild foods in combating problems of food shortage is paramount. However, existing approaches to combat food insecurity shock have generally focused on reducing vulnerability via increasing producti...

Authors: Daie Ferede Guyu and Wolde-Tsadik Muluneh

Susceptible conditions for debarking by deer in subalpine coniferous forests in central Japan

Recently, deer have expanded their distribution to higher altitude ranges including subalpine forests. However, culling deer and construction of deer fence in subalpine forests are difficult because of steep s...

Authors: Hayato Iijima and Takuo Nagaike

Which trees should be removed in thinning treatments?

In economically optimal management, trees that are removed in a thinning treatment should be selected on the basis of their value, relative value increment and the effect of removal on the growth of remaining ...

Authors: Timo Pukkala, Erkki Lähde and Olavi Laiho