Assessment of Grey Box Grey Gum Wet Sclerophyll Forest TEC on NSW Crown Forest Estate
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Operational map: The operational map for Grey Box Grey Gum Wet Sclerophyll Forest (GBWS) was constructed to resolve long-standing issues surrounding its identification, location and extent within the NSW State Forest estate covered by the eastern Regional Forest Agreements. The project’s Threatened Ecological Community (TEC) Reference Panel (the Panel) interpreted the determination for GBWS and agreed that GBWS TEC is defined from quantitative floristic analyses of systematic plot data. Based on a strong association with the determination assemblage list and documented occurrences referenced in the determination, we have interpreted GBWS to be equivalent to a community described in a recent classification study in the Northern Rivers (OEH, 2012); 1000-1665: (Grey Gum - Grey Box - Hoop Pine shrubby open forest on hinterland hills of the Richmond and Clarence catchments, South Eastern Queensland Bioregion and NSW North Coast Bioregion). We conducted plot-based floristic comparison to assess whether GBWS or the equivalent Community 1000-1665 was present within 800 000 hectares of State Forest in the North Coast area. A map was developed based on plot assignments, aerial photography interpreted map polygons delineated from overstorey and understorey patterns, and results of predictive modelling. In total, we identified approximately 2936 hectares of GBWS TEC in State forests north from Cherry Tree State Forest. Another state forest area has been identified as potentially supporting GBWS forest and is presented in a separate Indicative map. Indicative map: The indicative map for Grey Box Grey Gum Wet Sclerophyll Forest (GBWS) was constructed to resolve long-standing issues surrounding its identification, location and extent within the NSW State Forest estate covered by the eastern Regional Forest Agreements. The project’s Threatened Ecological Community (TEC) Reference Panel (the Panel) interpreted the determination for GBWS and agreed that GBWS TEC is defined from quantitative floristic analyses of systematic plot data. Based on a strong association with the determination assemblage list and documented occurrences referenced in the determination, we have interpreted GBWS to be equivalent to a community described in a recent classification study in the Northern Rivers (OEH, 2012); 1000-1665: (Grey Gum - Grey Box - Hoop Pine shrubby open forest on hinterland hills of the Richmond and Clarence catchments, South Eastern Queensland Bioregion and NSW North Coast Bioregion). We conducted plot-based floristic comparison to assess whether GBWS or the equivalent Community 1000-1665 was present within 800 000 hectares of State Forest in the North Coast area. A map was developed based on plot assignments, aerial photography interpreted map polygons delineated from overstorey and understorey patterns, and results of predictive modelling. In total, we identified approximately 2936 hectares of GBWS TEC in State forests north from Cherry Tree State Forest. However, we also assigned three plots to GBWS, which are disjunct from and well outside the previously known distribution, to the south. Of the three disjunct plots, only one is in our state forest study area, in Nymboida state forest. We have no evidence that GBWS occurs south of Nymboida state forest. We identify Nymboida and Kangaroo River state forests in this Indicative Map, as plausible locations for the GBWS TEC. We recommend the GBWS TEC in these areas be diagnosed on a site-by-site basis using our field key until further survey and mapping can be completed in these forests. Operational TEC Mapping have been derived by API at a viewing scale between 1-4000 using ADS40 50 cm pixel imagery and 1 m derived LIDAR DEM grids for floodplain EECs. Indicative TEC Mapping have been generated from best available composite environmental data layers - standardised to 30 m pixels.
NSW Sheep-Wheat Belt Box-Gum Woodland Biodiversity Survey Sites 2004-2007 . VIS ID 4091
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This spatial layer contains summary flora and fauna biodiversity survey data derived from project specific surveys conducted for the Biodiversity Conservation in the Sheep Wheat Belt of NSW Project between November 2004 and February 2007. Included in the data are Endangered Ecological Communities (EECs) and threatened flora and fauna species. The primary focus of this component of the project was to survey "off reserve" distribution of Box-Gum Woodland (White Box - Yellow Box - Blakely's Red Gum) EEC within the Murray, Murrumbidgee, Lachlan, Central West, Hunter-Central Rivers, Namoi and Border Rivers-Gwydir Catchment Management Authority areas. The project area extended from the Victorian to Queensland borders and across the Western Slopes and western parts of the Tablelands of NSW. Consistent with project objectives the majority (502) of the 722 survey sites were in remnant patches of Box-Gum Woodland. The remaining sites were in other vegetation types, mostly remnant patches identified as Inland Grey Box Woodland EEC and Box-Gum Woodland ecotone. Several sites were in patches identified as Fuzzy Box Woodland EEC and McKies Stringybark / Blackbutt Open Forest EEC. All but around 30 of the 722 sites were located on private land and public land outside formal state conservation reserves. Attributes listed show distribution; survey method; date; tenure; estimated patch area; vegetation community type, strata dominant species; habitat structure; plant and bird species richness and threatened species number; qualitative condition and conservation value; biophysical and administrative boundaries. To meet requirements for landholder privacy site attributes are assigned to 5km x 5km (2500ha) polygons instead of points. Polygons containing survey sites are only displayed. Survey site point location coordinates are shown in the attributes table where the written consent of landholders / land managers has been received. Attributes values are derived from a separate accompanying spreadsheet database extracted from a larger relational survey database. NOTE: There are multiple records for some polygons (overlaps). This is not an error. VIS_ID 4091
BLM ID Sage-grouse Habitat 2017
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The 2017 Sage-grouse Habitat Planning Map update incorporates wildfire data and other edits relevant to the 2017 field and fire season as per typical processes used during the past decade. Additional areas of non-habitat, such as paved highways, municipal boundaries, water bodies etc., were also removed. However, the map extent for sage-grouse key habitat and potential restoration areas should be considered provisional, contingent on the final outcome of additional analyses currently underway in association with the national Greater Sage-grouse Conservation Strategy. This data set contains simple, landscape-scale greater sage-grouse habitat types for Idaho and constitutes a current approximation of sage-grouse habitat in the state. The data can be used for general conservation and restoration planning purposes, but additional data or field verification are needed for applications at finer scales. The habitat types include: (1) key sage-grouse habitat areas and (2) four habitat restoration types: (a) R1 - perennial native and non-native grasslands with high restoration potential; (b) R2 - annual grass dominated areas (either shrubland or grassland) with low restoration potential; (c) R3 - conifer encroachment areas with high restoration potential and (d) RB - areas that have recently burned and the type of habitat that is coming back and its restoration potential has not yet been determined. Beginning in 2015, the NA class was included to track areas that were previously identified as habitat but were removed due to vegetation type or terrain (eg. stands of existing timber on North-facing slopes). A new data set will be developed annually to update the planning map and chart landscape-level changes in sage-grouse habitat over time. Edits may also document refinements discovered through inventory, monitoring and modeling. This data covers all of Idaho and a small area in Nevada that is managed by Idaho BLM. Intended scale of use is 1:100,000. This dataset is not synonymous with BLM's "Preliminary Priority Habitat" or "Preliminary General Habitat" mapping efforts, as those incorporate additional habitat and sage-grouse population data or models. For more information contact us at blm_id_stateoffice@blm.gov.
BLM ID Sage-grouse Habitat 2017
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The 2017 Sage-grouse Habitat Planning Map update incorporates wildfire data and other edits relevant to the 2017 field and fire season as per typical processes used during the past decade. Additional areas of non-habitat, such as paved highways, municipal boundaries, water bodies etc., were also removed. However, the map extent for sage-grouse key habitat and potential restoration areas should be considered provisional, contingent on the final outcome of additional analyses currently underway in association with the national Greater Sage-grouse Conservation Strategy. This data set contains simple, landscape-scale greater sage-grouse habitat types for Idaho and constitutes a current approximation of sage-grouse habitat in the state. The data can be used for general conservation and restoration planning purposes, but additional data or field verification are needed for applications at finer scales. The habitat types include: (1) key sage-grouse habitat areas and (2) four habitat restoration types: (a) R1 - perennial native and non-native grasslands with high restoration potential; (b) R2 - annual grass dominated areas (either shrubland or grassland) with low restoration potential; (c) R3 - conifer encroachment areas with high restoration potential and (d) RB - areas that have recently burned and the type of habitat that is coming back and its restoration potential has not yet been determined. Beginning in 2015, the NA class was included to track areas that were previously identified as habitat but were removed due to vegetation type or terrain (eg. stands of existing timber on North-facing slopes). A new data set will be developed annually to update the planning map and chart landscape-level changes in sage-grouse habitat over time. Edits may also document refinements discovered through inventory, monitoring and modeling. This data covers all of Idaho and a small area in Nevada that is managed by Idaho BLM. Intended scale of use is 1:100,000. This dataset is not synonymous with BLM's "Preliminary Priority Habitat" or "Preliminary General Habitat" mapping efforts, as those incorporate additional habitat and sage-grouse population data or models. For more information contact us at blm_id_stateoffice@blm.gov.