Nestling Of House Sparrow Passer Domesticus In Nest Boxes In Zielona Góra Preliminary Report

2014 ◽  
Vol 38 (1) ◽  
pp. 25-26
Author(s):  
Damian Markulak

Abstract The population of House Sparrows in most of European cities declined in the end of the XX century (De Laet & Summers-Smith 2007). One of the presumable reasons of this decline is loss of nest sites. The House sparrow is a secondary hole-nester (Anderson 2006) and places its nest in holes of buildings, shrubs and nest boxes. The rate of nest box occupation depends on the location and competition with other species (Anderson T.R. 2006). The aim of this study was to investigate the rate of nest box occupation by House sparrows in Zielona Góra, Western Poland, which can provide information about the availability of nesting sites.

2012 ◽  
Vol 36 (1) ◽  
pp. 18-29 ◽  
Author(s):  
Andrzej Węgrzynowicz

Abstract The occupation of nest-boxes by House- and Tree Sparrow in Warsaw was investigated in 2005-2009 and in 2012. Riparian forests, younger and older parks in downtown, and housing estates were included in the study as 4 types of habitats corresponding to the urbanization gradient of Warsaw. 1035 inspections of nest-boxes suitable for both species (type A) were carried out during the breeding period and 345 nest-boxes of other types were inspected after the breeding period. In order to determine the importance of nest-boxes for both species on different plots, obtained data were analyzed using Nest-box Importance Coefficient (NIC). This coefficient describes species-specific rate of occupation of nest-boxes as well as the contribution of the pairs nesting in them. Tree Sparrow occupied a total of 33% of A-type nest-boxes, its densities were positively correlated with the number of nest-boxes, and seasonal differences in occupation rate were low for this species. The NIC and the rate of nest-box occupation for Tree Sparrow decreased along an urbanization gradient. House Sparrow used nest-boxes very rarely, only in older parks and some housing estates. Total rate of nest-box occupation for House Sparrow in studied plots was 4%, and NIC was relatively low. However, locally, installation of nest-boxes limited House Sparrow decline caused by reduced availability of its typical nest sites. Both species used only A-type nest boxes. The rate of nest-box occupation by House Sparrow decreased sharply since 1980s, and opposite trend was observed for Tree Sparrow. These alterations are consistent with the general changes in both species populations in Warsaw in recent decades: decrease in House Sparrow and increase in Tree Sparrow number. The presented results suggest that loss of nest sites may not be the main reason of decrease in House Sparrow population in Warsaw. Additionally, House Sparrow decline leads to increase in nest sites (including nest-boxes) available for Tree Sparrow, what may contribute to the expansion of the latter species.


Author(s):  
Beata Dulisz ◽  
Anna Maria Stawicka ◽  
Paweł Knozowski ◽  
Tom A. Diserens ◽  
Jacek J. Nowakowski

AbstractModernization of urban buildings can decrease the availability of nesting sites in buildings, leading to sudden decreases in the density of avifauna. In this study, we investigated the use of nest boxes as a bird conservation measure after buildings were thermally modernized. In a 10 ha experimental area we mounted five types of nest boxes of different sizes and dimensions (a total of 132). Nest boxes were dedicated to species that lost access to their previous nesting sites. All species associated with the buildings significantly declined or disappeared. In the first year after the modernization, the House Sparrow (Passer domesticus) decreased by 66% compared with the period before the modernization, Eurasian Jackdaw (Corvus monedula) by 68%, Common Starling (Sturnus vulgaris) by 70%, and Common Swift (Apus apus) by 100%. In the first two years after the modernization, the birds nested only in nest boxes. Five years of monitoring showed that using nest boxes as compensation for bird nesting sites lost during the renovation of buildings can cause a population to recover to ca. 50% of its original level. To optimize deployments of nest boxes, wildlife managers should consider target species’ preferences for the dimensions and placement of boxes and limit the time boxes are used if a species prefers nesting outside nest-boxes, but in buildings (e. g. the House Sparrow) and does not require additional support.


Author(s):  
Veera Mahesh ◽  
Suseela Lanka

Background: The House Sparrow (Passer domesticus L.), is a human-commensal bird species, belonging to the order Passeriformes. The rapid changes in our lifestyle resulted in the decrease of this bird population during the past four decades. Among the various causes viz., lack of food resources, pollution pressure, indiscriminate usage of pesticides etc. Habitat loss is found to be one of the main threats for their rapid decline. Installation of artificial nest boxes was found to be the best alternatives for raising the bird population. Methods: Jangareddigudem of West Godavari district, Andhra Pradesh, India, was chosen as the study area. The nest boxes were designed by incorporating certain modifications to the basic model specified by British Trust of Ornithology. Installation of the nest boxes was initiated from an area with moderate food resources, located towards south-west edge of the town and was expanded in to other areas in a latitudinal wise towards north and south directions. Data was collected on a regular basis to study the occupancy of the nest boxes by the house sparrows. Result: The model designed was proved to be protective from predators and also well accepted by the public. Out of 570 nests that were installed in the study area, 550 nests were occupied and being used for breeding, that comes to around 97.6% occupancy indicating the suitability and protectiveness of this model. The sparrow population in the study area has been increased with a count of sparrows from few to 300+ sparrows at each roosting site (two roosting sites) by the end of 2020 by utilizing the nest boxes.


2021 ◽  
Vol 13 (14) ◽  
pp. 20209-20217
Author(s):  
Foram P. Patel ◽  
Pravinsang P. Dodia

The House Sparrow Passer domesticus is widely distributed across the world, and local alarming declines in sparrow populations have prompted studies focused on this species. An understanding of fundamental life history aspects such as roosting patterns is necessary for the development of efficient conservation strategies. This study examined House Sparrow roosting patterns in urban, suburban and rural areas of Bhavnagar during 2017–2018. Potential roosting sites were identified, and peak arrival/ departure times and roosting duration of sparrows were recorded. We found that peak arrival and departure times were correlated with solar timings, indicating a strong influence of photoperiod on sparrow behaviour. Little variation was observed in sparrow arrival and departure times across the urban, suburban and rural gradient. However, arrival duration was significantly larger in urban and suburban areas. This may be due to the restricted availability of suitable patches within these habitats, requiring birds to spend more time foraging. House Sparrows mostly preferred thick vegetation for pre-roosting activities and roosting, and the loss of thick vegetation poses a threat to sparrow populations worldwide. In addition to increasing nesting opportunities by providing artificial nest sites, the importance of retaining appropriate habitats should be a major focus of conservation strategies.


2012 ◽  
Vol 36 (1) ◽  
pp. 56-65 ◽  
Author(s):  
Andrzej Węgrzynowicz

Abstract House- and Tree Sparrows were censused on 55 plots (684 ha), representing 3 habitats: housing estates, parks and allotment gardens in Warsaw from 2005-2009 and in 2012. Also, the data on nest sites of both species were gathered. Data from 70s/80s of the other authors enabled to determine the changes in number of sparrows. The population of House Sparrow decreased on average by 48% and the sharpest decline was found in allotment gardens. The decline continued in the period of studies, i.e. in 2005-2012. Tree Sparrow showed an increase from 70s/80s by 68% although in 2005-2012 the population was stable or even decreased. House Sparrows nested mainly in crevices in buildings, and suboptimal nest sites – such as nest-boxes and holes in trees – were occupied only in these areas where food condition were particularly good. Resources of optimal nest sites on studied area was almost entirely sufficient for House Sparrows population. Number of House Sparrow was related to area/presence of buildings. Renovations of buildings strongly influenced local number of this species, however they were not the main cause of its decline. Although nest-boxes were occasionally used by H. Sparrow, their presence could not stop the decrease in numbers caused by loss of nest sites. Tree Sparrow showed greater plasticity in their choice of nest sites. In parks their abundance was correlated with the number of nest boxes. It was suggested that in this habitat, the observed decrease of House Sparrow with simultaneous abandonment of nest-boxes (and other nest sites) may have contributed to the increase in Tree Sparrows.


2015 ◽  
Vol 26 (2) ◽  
pp. 164-176 ◽  
Author(s):  
TONIO SCHAUB ◽  
PETER J. MEFFERT ◽  
GERALD KERTH

SummaryCurrently, renovation and thermal insulation of buildings is happening at a high rate in many European countries, driven in part by the political aim to reduce greenhouse gas emissions. Unfortunately, building renovations often lead to a loss of structures, such as accessible cavities, on which synanthropic species, for example house-nesting birds, depend. In Germany, due to legislative regulations, it is a common practice to install nest-boxes as compensation for destroyed nest sites of birds. However, studies on the efficacy of such measures remain sparse. We monitored the occupancy of 477 compensatory nest-boxes for Common Swifts Apus apus, predominantly placed on renovated prefabricated buildings in a city in Germany. We found 24.3% of the boxes occupied by Swifts. On most buildings, the number of occupied boxes was as high as or even higher than the assumed number of breeding sites prior to renovation. Furthermore, in a district where nearly all buildings had been renovated in the past 10 years, we recorded a remarkably high density of Swifts breeding in nest-boxes. Using boosted regression trees, we analysed whether eight different nest-box properties influenced box occupation probability. The number of neighbouring boxes was the most important. Additionally, box age, facade orientation, city district, relative and absolute height, and manner of installation (external/internal) also played a role. Between different nest-box types, we found only negligible differences in occupation probability. Our findings suggest that installing nest-boxes is likely to be an appropriate measure to compensate for nesting sites of Swifts lost during building renovations. Based on our results, we recommend mounting the boxes a few metres apart from each other and close to the roof edge to maximise success. Further studies should be carried out to assess whether our results and conclusions can be confirmed in other situations.


2018 ◽  
Vol 10 (8) ◽  
pp. 12098
Author(s):  
R. Roshnath ◽  
C. P. Arjun ◽  
J. Ashli ◽  
D. Sethu ◽  
P. Gokul

House Sparrows Passer domesticus are one of the most widespread passerines in the world.  A survey was conducted to find out their status in Kannur District, Kerala.  The survey recorded 553 sparrows in 35 sites in the district.  The perspectives of the public were recorded through a questionnaire survey and conservational inputs from the public were noted.  Most of the respondents (47%) suggested the provision of nest boxes for the enhanced breeding of sparrows.  Thus, our NGO along with the support of students, the public and the Kerala Forest Department, placed 100 nest boxes in various identified sparrow dwelling places in the district and it was found effective in the conservation of sparrows. 


Birds ◽  
2021 ◽  
Vol 2 (3) ◽  
pp. 329-337
Author(s):  
Alfonso Balmori

In recent decades, there has been a decline of the House Sparrow (Passer domesticus), mainly in European cities, and several hypotheses have been proposed that attempt to determine the causes of this rapid decline. Previous studies indicated that house sparrows were significantly negatively associated with increasing electromagnetic radiation and sparrows disappeared from areas most polluted. In addition, there are many studies on the impact of radiation on other bird and non-bird species, as well as numerous laboratory studies that demonstrated detrimental effects at electric field strength levels that can be found in cities today. Electromagnetic radiation is the most plausible factor for multiple reasons, including that this is the only one that affects the other hypotheses proposed so far. It is a type of pollution that affects productivity, fertility, decreases insects (chicken feed), causes loss of habitat, decreases immunity and can promote disease. Additionally, the recent sparrow decline matches the deployment of mobile telephony networks. Further, there are known mechanisms of action for non-thermal effects of electromagnetic radiation that may affect sparrows causing their decline. Thus, electromagnetic radiation must be seriously considered as a factor for house sparrows’ decline, probably in synergy with the other factors previously proposed.


1996 ◽  
Vol 271 (3) ◽  
pp. R561-R568 ◽  
Author(s):  
E. Caviedes-Vidal ◽  
W. H. Karasov

We acclimated house sparrows (Passer domesticus; 26 g) to high-starch (HS), high-protein (HP), and high-lipid (HL) diets and tested the predictions that uptake of D-glucose and amino acids will be increased with increased levels of dietary carbohydrate and protein, respectively. HS birds had lower mediated D-glucose uptake rate than HP birds. Total uptake of L-leucine at low concentration (0.01 mM), but not of L-proline at 50mM, was increased by dietary protein. Measures of D-glucose maximal mediated uptake (1.2 +/- 0.2 nmol.min-1.mg-1) and intestinal mass (1 g) indicated that the intestine's mediated uptake capacity was only approximately 10% of the D-glucose absorbed at the whole animal level. This implied that nonmediated glucose absorption predominated. We applied a pharmacokinetic technique to measure in vivo absorption of L-glucose, the stereoisomer that does not interact with the Na(+)-glucose cotransporter. At least 75% of L-glucose that was ingested was apparently absorbed. This adds to the increasing evidence that substantial passive glucose absorption occurs in birds and may explain why mediated D-glucose uptake does not increase on high-carbohydrate diets.


The Condor ◽  
2000 ◽  
Vol 102 (2) ◽  
pp. 342-348 ◽  
Author(s):  
R. R. Whitekiller ◽  
David F. Westneat ◽  
P. L. Schwagmeyer ◽  
Douglas W. Mock

Abstract For House Sparrows, Passer domesticus, it has been proposed that the size of a male's throat badge correlates with his success in avoiding cuckoldry as well as obtaining extra-pair copulations (EPCs), and that females gain indirect (genetic) benefits from EPCs with large-badged males. Alternatively, female House Sparrows may engage in EPCs as a guard against their social mate's infertility. We used multi-locus DNA fingerprinting to examine paternity and found that among 41 broods and 136 offspring, 20% of the offspring were attributable to extra-pair fertilizations (EPFs). Forty-one percent of the 34 males were cuckolded; however, large-badged males were as likely to be cuckolded as small-badged males. Moreover, we found no evidence that large-badged males were inherently superior to small-badged males in terms of survivorship. We compared the prevalence of unhatched eggs in broods with and without extra-pair offspring to determine whether EPFs are associated with hatching failure. Although we detected no association between hatch failure and EPFs, enhanced fertility remains a plausible EPC benefit to females, but experimental approaches may be required to evaluate its significance.


Sign in / Sign up

Export Citation Format

Share Document