Vol. 78 No. 4 (2017)

Published: 2017-12-16

Original Research Articles

Time usage and efficiency of machinery during stump crushing

Tomasz Gałęzia

271-276

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The effect of natural disasters on the timber market

Adam Sikora

277-284

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Continuum of floristic composition between two plant communities – Carici elongatae-Alnetum and Fraxino-Alnetum

Natalia Czapiewska, Marcin Dyderski, Andrzej Jagodziński, Sonia Paź

285-296

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Mammals in the diet of tawny owl Strix aluco in western part of Skierniewice Forest District (central Poland)

Jakub Gryz, Dagny Krauze-Gryz

297-302

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Comparing natural regeneration of Norway spruce Picea abies (L.) Karst. in the Kaszuby Lake District and in the other regions of northern Poland

Marcin Szydlarski, Michał Majewski, Krzysztof Maras, Jerzy Modrzyński, Mateusz Stopiński

303-314

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Cost analysis of artificial and natural oak regeneration in selected forest districts

Adam Kaliszewski

315-321

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Assessment of tree vitality, biomass and morphology of Scots pine (Pinus sylvestris L.) root systems growing on reclaimed landfill waste after zinc and lead flotation

Marcin Pietrzykowski, Justyna Likus-Cieślik, Marek Pająk, Bartłomiej Woś

323-331

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Discussion Articles

Insects mining leaves of English oak Quercus robur L. in Bydgoszcz and its vicinity

Danuta Wrzesińska

337-345

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The Białowieża Forest controversy in the light of the world dispute in conservation biology

Zbigniew Witkowski

347-356

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Short Communications

Observation of the Western Barbastelle Barbastella barbastellus (Chiroptera: Vespertilionidae) in new "crevice" boxes for bats

Alek Rachwald, Iwona Gottfried, Katarzyna Tołkacz

333-336

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