Oakajee port and rail opr rail development vegetation and flora assessment
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- Priority 3 Flora
- Oakajee Port and Rail
Oakajee Port and Rail OPR Rail Proposal – Vegetation and Flora Assessment
May 2010
181
impact could have a significant result to the species and therefore has high(b) conservation significance. Acacia leptospermoides subsp. psammophila has been recorded in the Geraldton Sandplains bioregion and is known from 280 individuals at 34 locations. In the Study Area, 23 individuals were recorded at five locations (8% of the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low(a) conservation significance.
from 1,587 individuals at 325 locations. In the Study Area, 706 individuals were recorded at 206 locations (44% of the total known individuals). This species was widely recorded across the Study Area (the total known distribution spans 410 km) and because of this, despite the large percentage of the total species population in the Study Area; it is likely to be poorly collected, rather than locally endemic and therefore has low(b) conservation significance. Acacia subsessilis has been recorded in the Murchison and Yalgoo bioregions and is known from 882 individuals at 40 locations. In the Study Area, 48 individuals were recorded at 14 locations (5% of the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low(a) conservation significance. Acanthocarpus parviflorus has been recorded in the Carnarvon and Geraldton Sandplains bioregions and is known from 715 individuals at 72 locations. In the Study Area, 18 individuals were recorded at three locations (2.5% of the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low(a) conservation significance.
bioregions and is known from 101 individuals at seven locations. In the Study Area, 10 individuals were recorded at one location (10% of the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low(a) conservation significance, especially as a large proportion of the known population is located within a conservation reserve. Baeckea sp. Walkaway (A.S. George 11249) has been recorded in the Geraldton Sandplains and Avon Wheatbelt bioregions and is known from 1,206 individuals at 29 locations. In the Study Area, four individuals were recorded at two locations (<1% of the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low(a) conservation significance.
2,069 individuals at 28 locations. In the Study Area, 22 individuals were recorded at one location (1% of the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low(a) conservation significance.
2,117 individuals at 45 locations. In the Study Area, 109 individuals were recorded at 10 locations (5% of the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low(a) conservation significance.
and is known from 201 individuals at 24 locations. In the Study Area, three individuals were
Oakajee Port and Rail OPR Rail Proposal – Vegetation and Flora Assessment
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recorded at two locations (1% of the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low(a) conservation significance.
1,252 individuals at 49 locations. In the Study Area, 18 individuals were recorded at six locations (1% of the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low(a) conservation significance.
individuals at 62 locations. In the Study Area, 871 individuals were recorded at 51 locations (80% of the total known individuals). This species was widely recorded across the Study Area and because of this, despite the large percentage of the total species population in the Study Area; it is likely to be poorly collected, rather than locally endemic and therefore has low(b) conservation significance.
and Carnarvon bioregions and is known from 1,720 individuals at 39 locations. In the Study Area, 274 individuals were recorded at 15 locations (16% of the total known individuals). This species was relatively common in the Study Area, but as the numbers recorded outside the Study Area are rather well known and widespread, and the percentage of total numbers is low, this species has low(a) conservation significance in the Study Area. Dodonaea amplisemina has been recorded in the Murchison, Yalgoo, Gascoyne and Avon Wheatbelt bioregions and is known from 1,466 individuals at 171 locations. In the Study Area, 754 individuals were recorded at 96 locations (51% of the total known individuals). This species was relatively common in the Study Area, but as the numbers recorded outside the Study Area are rather well known and widespread, and the percentage of total numbers is low, this species has low(b) conservation significance in the Study Area. Eremophila arachnoides subsp. arachnoides has been recorded in the Murchison and Little Sandy Desert bioregions and is known from 266 individuals at 10 locations. In the Study Area, 45 individuals were recorded at four locations (17% of the total known individuals). This species is moderately common in the Study Area and is likely to be widespread over bioregions, therefore impact to it will not result in any significant loss to the species, and it has moderate conservation significance. Eremophila muelleriana has been recorded in the Murchison bioregion and is known from 593 individuals at 129 locations. In the Study Area, 558 individuals were recorded at 119 locations (94% of the total known individuals). This species was widely recorded across the Study Area and because of this, despite the large percentage of the total species population in the Study Area; it is likely to be poorly collected, rather than locally endemic and therefore has low(b) conservation significance.
bioregions and is known from 374 individuals at 26 locations. In the Study Area, one individual was recorded at one location (<1% of the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low(a) conservation significance.
bioregions and is known from 387 individuals at 30 locations. In the Study Area, 11 individuals were recorded at five locations (3% of the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low(a) conservation significance.
Oakajee Port and Rail OPR Rail Proposal – Vegetation and Flora Assessment
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Geleznowia verrucosa subsp. Kalbarri (L.M. Broadhurst 123) has been recorded in the Geraldton Sandplains bioregion and is known from 459 individuals at 37 locations. In the Study Area, 78 individuals were recorded at seven locations (17% of the total known individuals). Geleznowia
to the species and therefore has moderate conservation significance. As this is not a fully described species, it is possible that it is not a rare in the local area, but poorly collected, however as this is not known the former should be assumed. Gnephosis cassiniana has been recorded in the Yalgoo, Geraldton Sandplains and Avon Wheatbelt bioregions and is known from 12,040 individuals at 13 locations. In the Study Area, three individuals were recorded at two locations (<1% of the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low(a) conservation significance.
and is known from 75 individuals at 28 locations. In the Study Area, 10 individuals were recorded at three locations (13% of the total known individuals). Grevillea candicans is not a widely known species and a moderate amount of the known population is recorded in the Study Area. Any impact could have a significant result to the species and therefore has moderate conservation significance
Carnarvon bioregions and is known from 657 individuals at 224 locations. In the Study Area, 388 individuals were recorded at 158 locations (59% of the total known individuals). This species was relatively common in the Study Area, but as the numbers recorded outside the Study Area are rather well known and widespread, and the percentage of total numbers is low, this species has low(b) conservation significance in the Study Area. Grevillea triloba has been recorded in the Geraldton Sandplains bioregion and is known from 15,734 individuals at 493 locations. In the Study Area, 5,924 individuals were recorded at 345 locations (38% of the total known individuals). This species was relatively common in the Study Area, but as the numbers recorded outside the Study Area are rather well known and widespread, and the percentage of total numbers is low, this species has low(b) conservation significance in the Study Area.
Hemigenia tysonii has been recorded in the Murchison, Geraldton Sandplains, Gascoyne and Carnarvon bioregions and is known from 8,239 individuals at 280 locations. In the Study Area, 5,904 individuals were recorded at 197 locations (72% of the total known individuals). This species was widely recorded across the Study Area and because of this, despite the large percentage of the total species population in the Study Area; it is likely to be poorly collected, rather than locally endemic and therefore has low(b) conservation significance. Hemigenia virescens has been recorded in the Murchison and Gascoyne bioregions and is known from 5,439 individuals at 120 locations. In the Study Area, 5,115 individuals were recorded at 112 locations (94% of the total known individuals). This species was widely recorded across the Study Area and because of this, despite the large percentage of the total species population in the Study Area; it is likely to be poorly collected, rather than locally endemic and therefore has low(b) conservation significance. Homalocalyx echinulatus has been recorded in the Murchison and Gascoyne bioregions and is known from 862 individuals at 51 locations. In the Study Area, 218 individuals were recorded at 11 locations (25% of the total known individuals). This species was widely recorded across the Study Area and because of this, despite the large percentage of the total species population in the Study Area; it is likely to be poorly collected, rather than locally endemic and therefore has moderate conservation significance.
Oakajee Port and Rail OPR Rail Proposal – Vegetation and Flora Assessment
May 2010
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Indigofera gilesii subsp. gilesii has been recorded in the Pilbara bioregion and is known from 123 individuals at 16 locations. In the Study Area, one individual was recorded at one location (1% of the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low(a) conservation significance. Lasiopetalum oppositifolium has been recorded in the Geraldton Sandplains bioregion and is known from 351 individuals at 49 locations. In the Study Area, 79 individuals were recorded at two locations (22% of the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low(a) conservation significance.
54 individuals at five locations. In the Study Area, one individual was recorded at one location (2% of the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low(a) conservation significance. Microcorys tenuifolia has been recorded in the Geraldton Sandplains and Avon Wheatbelt bioregions and is known from 200 individuals at 17 locations. In the Study Area, seven individuals were recorded at six locations (4% of the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low(a) conservation significance.
3,955 individuals at 80 locations. In the Study Area, 11 individuals were recorded at four locations (<1% of the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low(a) conservation significance.
429 individuals at 29 locations. In the Study Area, 64 individuals were recorded at eight locations (15% of the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low conservation significance.
from 1,607 individuals at 105 locations. In the Study Area, 218 individuals were recorded at 26 locations (14% of the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low(a) conservation significance.
individuals at 83 locations. In the Study Area, 2,565 individuals were recorded at 45 locations (63% of the total known individuals). This species was widely recorded across the Study Area and because of this, despite the large percentage of the total species population in the Study Area; it is likely to be poorly collected, rather than locally endemic (the total known distribution spans 230 km) and therefore has low(b) conservation significance. Ptilotus luteolus has been recorded in the Murchison and Gascoyne bioregions and is known from 894 individuals at 31 locations. In the Study Area, 315 individuals were recorded at 10 locations (35% of the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low(a) conservation significance.
individuals at 12 locations. In the Study Area, six individuals were recorded at one location (4% of
Oakajee Port and Rail OPR Rail Proposal – Vegetation and Flora Assessment
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the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low(a) conservation significance. Serichonus gracilipes has been recorded in the Geraldton Sandplains bioregion and is known from 76 individuals at 21 locations. In the Study Area, 36 individuals were recorded at 13 locations (47% of the total known individuals). This species appears to be restricted in the local area, and the large percentage of total population within the Study Area in this case likely indicates a high local endemism in this area (the total known distribution spans 50 km). Any Impact to this species is likely to significantly affect species numbers and therefore has high(c) conservation significance. Stenanthemum divaricatum has been recorded in the Geraldton Sandplains and Carnarvon bioregions and is known from 17 individuals at 12 locations. In the Study Area, one individual was recorded at one location (6% of the total known individuals). This species is not very common in the Study Area and impact to it will not result in any significant loss to the species, it therefore has low(a) conservation significance.
from 66 individuals at eight locations. In the Study Area, 11 individuals were recorded at two locations (17% of the total known individuals). This species is not very common in the Study Area and impact to it will result in a moderate loss to the species, it therefore has moderate conservation significance.
bioregion and is known from 1,834 individuals at 61 locations. In the Study Area, 1,459 individuals were recorded at 38 locations (80% of the total known individuals). This species appears to be restricted in the local area, and the large percentage of total population within the Study Area in this case likely indicates a high local endemism in this area (the total known distribution spans 30 km). Any Impact to this species is likely to significantly affect species numbers and therefore has high(c) conservation significance.
Sandplains bioregion and is known from 747 individuals at 22 locations. In the Study Area, 684 individuals were recorded at 8 locations (92% of the total known individuals). Thryptomene sp. Wandana is not a widely known species (the total known distribution spans 150 km) and almost all of the known populations are recorded in the Study Area. Any impact could have a significant result to the species and therefore has moderate conservation significance. As this is not a fully described species, it is possible that it is not a rare in the local area, but poorly collected, however as this is not known, the former should be assumed. Verticordia chrysostachys var. pallida has been recorded in the Geraldton Sandplains and Avon Wheatbelt bioregions and is known from 262 individuals at 35 locations. In the Study Area, 86 individuals were recorded at eight locations (33% of the total known individuals). This species is not very common in the Study Area and impact to it will result in a moderate loss to the species, but as its known distribution spans 180 km it therefore has moderate conservation significance.
Wheatbelt bioregions and is known from 439 individuals at 49 locations. In the Study Area, 83 individuals were recorded at four locations (19% of the total known individuals). This species is not very common in the Study Area and impact to it will result in a moderate loss to the species, but as its known distribution spans 250 km it therefore has moderate conservation significance.
is known from 590 individuals at 37 locations. In the Study Area, 31 individuals were recorded at six locations (5% of the total known individuals). This species is not very common in the Study Area and
Kataloq: sites -> default -> files -> PER documentation PER documentation -> Opr rail Development Public Environmental Review PER documentation -> Flora and vegetation of aviva lease area PER documentation -> Enclosure 1 2007 Seismic Survey Vegetation PER documentation -> Vegetation and Flora Survey Report PER documentation -> Midwest corporation limited PER documentation -> Tronox management pt y ltd PER documentation -> Flora and vegetation of barrambie survey area, bore fields and water pipeline corridor Yüklə 19,54 Mb. Dostları ilə paylaş:
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