Folia OecologicaPub Date : 2020-04-01DOI: 10.2478/foecol-2020-0002
Ermellina di Bagno, C. Battisti, F. Zullo, G. Amori
{"title":"Applying abundance/biomass comparison curves to small mammals: a weak tool for detect urbanization-related stress in the assemblages?","authors":"Ermellina di Bagno, C. Battisti, F. Zullo, G. Amori","doi":"10.2478/foecol-2020-0002","DOIUrl":"https://doi.org/10.2478/foecol-2020-0002","url":null,"abstract":"Abstract Urbanization is a form of pervasive human-induced disturbance. We tested the effectiveness of Abundance/Biomass Comparisons (ABC) as an approach in detecting stress due to landscape urbanization in large small mammal assemblages obtained from pellets of Barn Owl (Tyto alba; Strigiformes). We compared three assemblages sampled in not urbanized contexts (agro-mosaic landscapes) with three assemblages preyed in highly urbanized contexts. In all assemblages, the role of strictly synanthropic species (in our case: rodents) emerged since almost all of total biomass was assigned to these species: indeed, everywhere (both in agro-mosaic and urbanized sites) species of low trophic level (i.e. omnivorous/herbivorous rodents) significantly prevail in biomass when compared to insectivorous species (i.e. shrews, Soricomorpha) linked to less anthropized habitats. This biomass dominance in rodent species is highlighted by the data on evenness, showing lower values in biomass when compared to abundance. This pattern did not match with the classic assumption expressed by the ABC model (i.e., species with higher biomass are typical of undisturbed assemblage) and could be wrongly interpreted. Our study evidenced as ABC approach is a not reliable tool to detect the effect of urbanization as landscape disturbance acting on small mammal assemblages. Therefore we suggest that the ABC assumptions are not universal but limited only to assemblages where high body mass species coincide to species of a higher trophic level.","PeriodicalId":52505,"journal":{"name":"Folia Oecologica","volume":"47 1","pages":"10 - 15"},"PeriodicalIF":1.3,"publicationDate":"2020-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47933598","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Folia OecologicaPub Date : 2020-04-01DOI: 10.2478/foecol-2020-0009
V. Tkach, O. Bondar, M. Rumiantsev
{"title":"Pedunculate oak stands in the catchments of the river Vorskla’s tributaries","authors":"V. Tkach, O. Bondar, M. Rumiantsev","doi":"10.2478/foecol-2020-0009","DOIUrl":"https://doi.org/10.2478/foecol-2020-0009","url":null,"abstract":"Abstract The aim of the study was to analyze the origin of oak stands within the catchments of the Vorskla’s tributaries and to describe their state. Covering 60,900 ha, pedunculate oak (Quercus robur L.) stands prevail and cover 51.1% of the total forest area of 119,200 ha in the catchment areas of the River Vorskla’s tributaries. The way oak stands are distributed in regards to trophotopes points at favourable conditions for their growth, as 81.7% of the area is a fresh fertile oak forest site type. Forest stands aged 41–80 years (39.8 % of the total area) and 81–120 years (50.4%) are prevailing. Natural oak stands cover almost 66.5% and planted ones grow at 33.5%. Distribution of oak stands in regards to the functional categories of forests shows a significant predominance of the protective forests. They cover 46.6% of the total area. The commercial forests cover 23.0%, the recreational ones make 18.8% and the forests with conservational, academic, historical and cultural purpose cover 11.6 %. Distribution patterns of oak forests in the catchments of the River Vorskla’s tributaries should be considered in the forest management in order to conserve their biodiversity and enhancing the performance of important environmental, protective, recreational and other functions. The article contains results of the study on the natural regeneration of Quercus robur and other wood species under the canopy of oak stands and on felling sites. The further research perspectives are a thorough study of the stand characteristics and the typological structure of forests in terms of certain wood species in the catchments of rivers all over Ukraine. It will help developing principles for the catchment and landscape zonation.","PeriodicalId":52505,"journal":{"name":"Folia Oecologica","volume":"47 1","pages":"70 - 80"},"PeriodicalIF":1.3,"publicationDate":"2020-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44451328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Folia OecologicaPub Date : 2020-04-01DOI: 10.2478/foecol-2020-0001
M. Barna, A. Ferezliev, H. Tsakov, I. Mihál
{"title":"Investigations of mature Scots pine stands in wind-throw areas in Norway spruce forests in Western Rhodopes","authors":"M. Barna, A. Ferezliev, H. Tsakov, I. Mihál","doi":"10.2478/foecol-2020-0001","DOIUrl":"https://doi.org/10.2478/foecol-2020-0001","url":null,"abstract":"Abstract We investigated the current health condition (defoliation), state of natural regeneration, and mycoflora and phytopathogen-caused attacks in Scots pine forests (Pinus sylvestris L.) planted in the 1960s in areas affected by wind disturbances in the West Rhodope Mountains in Bulgaria. Some damage types (resin outflow and anthropogenic damage) were present to a low extent in the research plots (S – Selishte and PK – Pobit Kamak). Some were missing completely (damage by deer and other animals, the presence of lignicolous fungi and abiotic damage). The most important results of this study were the following: i) the occurrence of the bark beetle pest Tomicus minor Hartig (Coleoptera, Scolytinae) was recorded on average in 4.6 (S) and 2.3 (PK) of fallen shoots under the tree crown within 1 m diameter around the stem; ii) significant damage to tree crowns due to the loss of assimilation organs in Scots pine trees (28% – S and 39% – PK, respectively) was several times higher than that recorded in Norway spruce (Picea abies L.) (10%); iii) tree species composition resulting from natural regeneration showed 95–100% proportion of Norway spruce despite the predominance of Scots pine in the maternal stand. These observations might provide evidence of unsuitable environmental conditions in the studied localities for pine forests on the southern range of the natural P. sylvestris occurrence. Forest management in similar ecological and climatic conditions should aim at significant diversification of the forest stand structure by utilizing tree species suitable for the given ecosystems.","PeriodicalId":52505,"journal":{"name":"Folia Oecologica","volume":"47 1","pages":"1 - 9"},"PeriodicalIF":1.3,"publicationDate":"2020-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47250545","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Folia OecologicaPub Date : 2020-04-01DOI: 10.2478/foecol-2020-0006
H. J. Shareef, G. Abdi, S. Fahad
{"title":"Change in photosynthetic pigments of Date palm offshoots under abiotic stress factors","authors":"H. J. Shareef, G. Abdi, S. Fahad","doi":"10.2478/foecol-2020-0006","DOIUrl":"https://doi.org/10.2478/foecol-2020-0006","url":null,"abstract":"Abstract Increasing world temperatures are bringing about climate changes creating abiotic stress in plants. Date palm offshoot leaves (Khadrawi cv.) were analyzed for chlorophyll Chl a, Chl b, Total Chl, Chl a/b ratio, anthocyanin and carotenoid subject to salinity, drought and temperature stress under field conditions. Results demonstrated that drought and salinity stress accompanied by high temperatures in July and August significantly reduced the Chl a, Chl b, and Total Chl relative to the control. Anthocyanins, carotenoids, hydrogen peroxide, and malondialdehyde were markedly higher in July and August (45 ºC), whereas September showed lower values in these substances. Temperature reduction to 35 °C accompanied by drought or salinity stress, brought about a critical increment in relative water content and a decrease in electrolyte leakage. Although the impact of drought and salinity stress continued, the reduced temperatures in September resulted in a reduction of abscisic acid and proline concentration. Cluster analysis showed the two groups. In this first group, the significant similarity between the treatments is illustrated by the influence of the high temperature of 43–45 ºC. Recovery of photosynthesis following low-temperature, for the most part, determines plant flexibility to water deficiencies and salinity. Thermal stress, associated with salinity or drought stress is more damaging to the photosynthetic pigments than any single factor.","PeriodicalId":52505,"journal":{"name":"Folia Oecologica","volume":"47 1","pages":"45 - 51"},"PeriodicalIF":1.3,"publicationDate":"2020-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44595817","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Folia OecologicaPub Date : 2019-12-01DOI: 10.2478/foecol-2019-0014
K. Nourmohammadi, D. Kartoolinejad, R. Naghdi, C. Baskin
{"title":"Effects of dormancy-breaking methods on germination of the water-impermeable seeds of Gleditsia caspica (Fabaceae) and seedling growth","authors":"K. Nourmohammadi, D. Kartoolinejad, R. Naghdi, C. Baskin","doi":"10.2478/foecol-2019-0014","DOIUrl":"https://doi.org/10.2478/foecol-2019-0014","url":null,"abstract":"Abstract Various treatments can be used to break physical dormancy (PY, i.e. water-impermeable seed coat) of legume species, but the effects of these treatments on seedling growth are of great importance in the success of afforestation projects. Our aims were to determine the effects of 20 PY-breaking treatments on (1) germination of Gleditsia caspica (Caspian locust) seeds and (2) seedling growth. Five germination and nine seedling growth and morphological traits were studied. Immersion in concentrated sulfuric acid (98%) for 60 minutes was optimal for all germination traits and for all seedling traits except root length. After seed coat removal or treatment with sulfuric acid (for 45 to 120 minutes), 99–100% of the seeds germinated, but seedling growth traits after 5 months were significantly lower in the former than in the latter treatment. Other treatments (e.g., different periods of exposure to cold water, boiling water, and KNO3) did not significantly increase germination or improve seedling growth. Thus, despite incurring adverse environmental impacts, sulfuric acid treatments have the best potential to break seed dormancy and produce high-quality seedlings (in terms of shoot length, root and shoot mass, root area, leaf number and area and collar diameter) of Caspian locust.","PeriodicalId":52505,"journal":{"name":"Folia Oecologica","volume":"46 1","pages":"115 - 126"},"PeriodicalIF":1.3,"publicationDate":"2019-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49525320","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Folia OecologicaPub Date : 2019-12-01DOI: 10.2478/foecol-2019-0016
I. Baláž, Filip Tulis, M. Zigová
{"title":"Differentiation of flea communities of small mammals in selected habitats in the Eastern Tatra Mts","authors":"I. Baláž, Filip Tulis, M. Zigová","doi":"10.2478/foecol-2019-0016","DOIUrl":"https://doi.org/10.2478/foecol-2019-0016","url":null,"abstract":"Abstract Research into small mammals and their ectoparasites was carried out in the Belianske Tatras during 2010–14, evaluating flea communities found on small mammals on the basis of species richness, abundance and level of infestation. Flea infestation of host species occurred mostly in C. glareolus with the highest infestation rates recorded in S. alpinus, the earlier mentioned C. glareolus, N. anomalus and N. fodiens. Based on their prevalence in all the examined hosts, the most frequent flea communities found were M. turbidus, C. agyrtes, A. penicilliger and P. soricis. In addition, flea prevalence in all the captured host species was evaluated. The most frequent flea communities were M. turbidus, P. soricis and D. dasycnema (8 host species); C. agyrtes and H. orientalis (7); A. penicilliger and P. bidentata (4); C. uncinatus, P. sylvatica and R. integela (3); and M. rectangulatus, N. fasciatus and C. bisoctodentatus (2), while A. nuperus and A. arvicolae were recorded in only one host species.","PeriodicalId":52505,"journal":{"name":"Folia Oecologica","volume":"46 1","pages":"137 - 145"},"PeriodicalIF":1.3,"publicationDate":"2019-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44248499","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Folia OecologicaPub Date : 2019-12-01DOI: 10.2478/foecol-2019-0020
T. Thapamagar, S. Bhandari, K. Ghimire, D. R. Bhusal
{"title":"Threats to endangered musk deer (Moschus chrysogaster) in the Khaptad National Park, Nepal","authors":"T. Thapamagar, S. Bhandari, K. Ghimire, D. R. Bhusal","doi":"10.2478/foecol-2019-0020","DOIUrl":"https://doi.org/10.2478/foecol-2019-0020","url":null,"abstract":"Abstract The Alpine musk deer (Moschus chrysogaster) is classified as an “Endangered” species by the IUCN Red list category. We studied anthropogenic pressure on the musk deer population in the Khaptad National Park, Nepal. The questionnaire survey was applied from October to November 2018. Out of 111 respondents, 77% reported that the primary objective for poacher kills to the musk deer was musk pod, followed by skin (15%) and meat (8%). The major part of the killing tools represented traps; however, 23% respondents stated that poachers also use snares, 20% respondents reported guns, and 18% persons interviewed had no idea regarding the tool the poachers use to kill the musk deer. There was a significant difference between the male and female respondents regarding their opinion on musk deer conservation; male respondents exhibited more positive attitudes towards musk deer conservation than female respondents (Chi-squared 8.21; P < 0.05). People based conservation awareness programs and alternative income generating sources must be employed for long term musk deer conservation in the Nepal Himalayas.","PeriodicalId":52505,"journal":{"name":"Folia Oecologica","volume":"46 1","pages":"170 - 173"},"PeriodicalIF":1.3,"publicationDate":"2019-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49521622","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Folia OecologicaPub Date : 2019-12-01DOI: 10.2478/foecol-2019-0015
Panagiotis P. Koulelis, E. Daskalakou, K. Ioannidis
{"title":"Impact of regional climatic conditions on tree growth on mainland Greece","authors":"Panagiotis P. Koulelis, E. Daskalakou, K. Ioannidis","doi":"10.2478/foecol-2019-0015","DOIUrl":"https://doi.org/10.2478/foecol-2019-0015","url":null,"abstract":"Abstract Forest growth is commonly used to explore tree vitality and ability to resist to environmental changes or climatic fluctuations. This paper illustrates and examines how regional climatic conditions can be related to the decline of tree growth, which were found to be more distinct in Quercus frainetto Ten. (Hungarian oak) and Fagus sylvatica L. (European beech) and less pronounced in Abies borissi-regis Matt f. (Bulgarian fir) on three long-term intensive monitoring plots (ICP Forests-Level II) in Greece during the period 1996–2009. Relative basal area increment and volume increment were calculated, expressing tree growth in terms of mean relative annual periodic increment. A decline in the growth of basal area and volume was observed after hot and dry periods, where annual temperatures and precipitation were far from the mean of the analyzed period. This observation was statistically confirmed in oak and beech plots regarding summer precipitation only and are in agreement with the findings of previous studies in Europe. The representativeness of the results at a national scale needs further investigation, although our results provide a good basis for further and more intensive monitoring programs to address various forest management scenarios against the background of potential climatic changes in the Mediterranean area.","PeriodicalId":52505,"journal":{"name":"Folia Oecologica","volume":"46 1","pages":"127 - 136"},"PeriodicalIF":1.3,"publicationDate":"2019-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47390945","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Folia OecologicaPub Date : 2019-12-01DOI: 10.2478/foecol-2019-0012
Khwanrutai Charaspet, R. Sukmasuang, Noraset Khiowsree, N. Songsasen, Saksit Simchareon, P. Duengkae
{"title":"Some ecological aspects of dhole (Cuon alpinus) in the Huai Kha Khaeng Wildlife Sanctuary, Uthai Thani Province, Thailand","authors":"Khwanrutai Charaspet, R. Sukmasuang, Noraset Khiowsree, N. Songsasen, Saksit Simchareon, P. Duengkae","doi":"10.2478/foecol-2019-0012","DOIUrl":"https://doi.org/10.2478/foecol-2019-0012","url":null,"abstract":"Abstract The dhole (Cuon alpinus) is one of the least frequent studied endangered canid species and many aspects of ecological knowledge about this species are lacking. The objectives of this study were to investigate the spatial movement of dholes, prey abundance, prey selection, and prey overlaps with other large carnivorous species in the Huai Kha Khaeng Wildlife Sanctuary, Thailand, during November, 2017 and October, 2018. Two adult female dholes were captured and fitted with GPS collars. Twenty camera trap sets were systematically used to survey the area. Scat collection was conducted along forest roads and trails. The home range sizes and activity radii of the two dholes were 3,151.63 ha. and 1,442.84 m, and 33.39 ha and 331.56 m, respectively. The sambar deer (Rusa unicolor) was the most abundant prey species (30.93%). However, dhole fecal analysis showed that the monitored dholes preferred red muntjac (Muntiacus muntjak) (57.1%). There was a high degree of prey overlap between dholes and leopards (98%), indicating very high prey competition. The dholes in this study represent movement patterns in richly abundant prey habitats, but with the presence of other predators that can affect prey selection and movement patterns of the dhole in the area.","PeriodicalId":52505,"journal":{"name":"Folia Oecologica","volume":"46 1","pages":"100 - 91"},"PeriodicalIF":1.3,"publicationDate":"2019-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46741867","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Folia OecologicaPub Date : 2019-12-01DOI: 10.2478/foecol-2019-0013
O. Zhukov, O. Kunah, Y. Y. Dubinina, M. Fedushko, V. I. Kotsun, Y. O. Zhukova, O. Potapenko
{"title":"Tree canopy affects soil macrofauna spatial patterns on broad- and meso-scale levels in an Eastern European poplar-willow forest in the floodplain of the River Dnipro","authors":"O. Zhukov, O. Kunah, Y. Y. Dubinina, M. Fedushko, V. I. Kotsun, Y. O. Zhukova, O. Potapenko","doi":"10.2478/foecol-2019-0013","DOIUrl":"https://doi.org/10.2478/foecol-2019-0013","url":null,"abstract":"Abstract This paper tested the hypothesis that the placement of trees in the floodplain ecosystem leads to multiscale spatial structuring and plays an important role in formation of the spatial patterns of the soil macrofauna. The research polygon was laid in an Eastern European poplar-willow forest in the floodplain of the River Dnipro. The litter macrofauna was manually collected from the soil samples. The distances of the sampling locations from the nearest individual of each tree species were applied to obtain a measure of the overstorey spatial structure. The pure effect of tree structured space on the soil animal community was presented by the broad-scale and meso-scale components. The soil animal community demonstrated patterns varying in tree structured space. The tree induced spatial heterogeneity was revealed to effect on the vertical stratification of the soil animal community. The complex nature of the soil animal community variability depending on the distance from trees was depended on the interaction of tree species in their effects on soil animals. The importance of the spatial structures that interact with soil, plants and tree factors in shaping soil macrofauna communities was shown.","PeriodicalId":52505,"journal":{"name":"Folia Oecologica","volume":"46 1","pages":"101 - 114"},"PeriodicalIF":1.3,"publicationDate":"2019-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46258557","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}