Veranderingen
On 20 augustus 2024 om 13:26:16 UTC, jcigar:
-
Added resource Naamloze bron to Tubbataha Reefs Natural Park: the first comprehensive elasmobranch assessment reveals global hotspot for reef sharks: Fishes Checklist
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2 | "administrative_contact": "OBIS Secretariat - Secretariat - | 2 | "administrative_contact": "OBIS Secretariat - Secretariat - | ||
3 | helpdesk@obis.org", | 3 | helpdesk@obis.org", | ||
4 | "administrative_contact_name": "OBIS Secretariat", | 4 | "administrative_contact_name": "OBIS Secretariat", | ||
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8 | "dataset_type": "OCCURRENCE", | 8 | "dataset_type": "OCCURRENCE", | ||
9 | "dwca_url": | 9 | "dwca_url": | ||
10 | "https://ipt.obis.org/secretariat/archive.do?r=tubbataha-murray-2019", | 10 | "https://ipt.obis.org/secretariat/archive.do?r=tubbataha-murray-2019", | ||
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18 | "maintainer": null, | 18 | "maintainer": null, | ||
19 | "maintainer_email": null, | 19 | "maintainer_email": null, | ||
20 | "metadata_contact": "Chandra Earl - eDNA Scientific Officer - | 20 | "metadata_contact": "Chandra Earl - eDNA Scientific Officer - | ||
21 | c.earl@unesco.org", | 21 | c.earl@unesco.org", | ||
22 | "metadata_created": "2024-08-20T13:26:15.775463", | 22 | "metadata_created": "2024-08-20T13:26:15.775463", | ||
n | 23 | "metadata_modified": "2024-08-20T13:26:15.775489", | n | 23 | "metadata_modified": "2024-08-20T13:26:16.603300", |
24 | "name": "fd5c6d5a-a507-4df9-9cd0-cb1f382ec94d", | 24 | "name": "fd5c6d5a-a507-4df9-9cd0-cb1f382ec94d", | ||
25 | "notes": "A total of 113 BRUV surveys were completed throughout 2015 | 25 | "notes": "A total of 113 BRUV surveys were completed throughout 2015 | ||
26 | and 2016. The BRUV surveys documented a CMaxN of 237 elasmobranchs | 26 | and 2016. The BRUV surveys documented a CMaxN of 237 elasmobranchs | ||
27 | from 14 species and one unidentified Carcharhinid. The overall CPUE | 27 | from 14 species and one unidentified Carcharhinid. The overall CPUE | ||
28 | from both years was 2.09 (Table 1), with at least one elasmobranch | 28 | from both years was 2.09 (Table 1), with at least one elasmobranch | ||
29 | encounter occurring in 92.03% (n = 104) of surveys. Carcharhinus | 29 | encounter occurring in 92.03% (n = 104) of surveys. Carcharhinus | ||
30 | amblyrhynchos, the most abundant species, with a CMaxN of 103, | 30 | amblyrhynchos, the most abundant species, with a CMaxN of 103, | ||
31 | occurred in 54.87% of surveys, recording an overall CPUE of 0.91 (x = | 31 | occurred in 54.87% of surveys, recording an overall CPUE of 0.91 (x = | ||
32 | 0.91 +- 1.64 SD). Triaenodon obesus were also abundant, with a CMaxN | 32 | 0.91 +- 1.64 SD). Triaenodon obesus were also abundant, with a CMaxN | ||
33 | of 98, and were present in 71.68% of surveys with an overall CPUE of | 33 | of 98, and were present in 71.68% of surveys with an overall CPUE of | ||
34 | 0.87 (x = 0.87 +- 0.84 SD). Other shark species observed during two | 34 | 0.87 (x = 0.87 +- 0.84 SD). Other shark species observed during two | ||
35 | years of sampling were, in order of decreasing CMaxN, tiger shark | 35 | years of sampling were, in order of decreasing CMaxN, tiger shark | ||
36 | Galeocerdo cuvier (CMaxN = 8), blacktip reef shark Carcharhinus | 36 | Galeocerdo cuvier (CMaxN = 8), blacktip reef shark Carcharhinus | ||
37 | melanopterus (8), scalloped hammerhead shark Sphyrna lewini (7), tawny | 37 | melanopterus (8), scalloped hammerhead shark Sphyrna lewini (7), tawny | ||
38 | nurse shark Nebrius ferrugineus (2), thresher shark Alopias sp. (2), | 38 | nurse shark Nebrius ferrugineus (2), thresher shark Alopias sp. (2), | ||
39 | silky shark Carcharhinus falciformis (1), silvertip shark Carcharhinus | 39 | silky shark Carcharhinus falciformis (1), silvertip shark Carcharhinus | ||
40 | albimarginatus (1), and whale shark Rhincodon typus (1). Batoid | 40 | albimarginatus (1), and whale shark Rhincodon typus (1). Batoid | ||
41 | species observed were spotted eagle ray Aetobatus spp. (2), round | 41 | species observed were spotted eagle ray Aetobatus spp. (2), round | ||
42 | ribbontail ray Taeinurops meyeni (1), bluespotted ribbontail ray | 42 | ribbontail ray Taeinurops meyeni (1), bluespotted ribbontail ray | ||
43 | Taeniura lymma (1), and a manta ray Mobula sp. (1). There was no | 43 | Taeniura lymma (1), and a manta ray Mobula sp. (1). There was no | ||
44 | significant difference between years in CPUE of C. amblyrhynchos in | 44 | significant difference between years in CPUE of C. amblyrhynchos in | ||
45 | shallow habitats (PERMANOVA, p = 0.297, Pseudo-F = 1.139) and deep | 45 | shallow habitats (PERMANOVA, p = 0.297, Pseudo-F = 1.139) and deep | ||
46 | habitats (p = 0.48, Pseudo-F = 0.607). Similarly, no significant | 46 | habitats (p = 0.48, Pseudo-F = 0.607). Similarly, no significant | ||
47 | difference in the abundance of T. obesus; abundance was evident | 47 | difference in the abundance of T. obesus; abundance was evident | ||
48 | between years in shallow (p = 0.19, Pseudo-F = 2.122) and deep | 48 | between years in shallow (p = 0.19, Pseudo-F = 2.122) and deep | ||
49 | habitats (p = 0.171, Pesudo-F 2.28).", | 49 | habitats (p = 0.171, Pesudo-F 2.28).", | ||
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51 | "num_tags": 0, | 51 | "num_tags": 0, | ||
52 | "organization": { | 52 | "organization": { | ||
53 | "approval_status": "approved", | 53 | "approval_status": "approved", | ||
54 | "created": "2024-08-20T15:25:34.109847", | 54 | "created": "2024-08-20T15:25:34.109847", | ||
55 | "description": "The secretariat for the Ocean Biodiversity | 55 | "description": "The secretariat for the Ocean Biodiversity | ||
56 | Information System", | 56 | Information System", | ||
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66 | "private": false, | 66 | "private": false, | ||
67 | "relationships_as_object": [], | 67 | "relationships_as_object": [], | ||
68 | "relationships_as_subject": [], | 68 | "relationships_as_subject": [], | ||
t | 69 | "resources": [], | t | 69 | "resources": [ |
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90 | } | ||||
91 | ], | ||||
70 | "state": "active", | 92 | "state": "active", | ||
71 | "tags": [], | 93 | "tags": [], | ||
72 | "title": "Tubbataha Reefs Natural Park: the first comprehensive | 94 | "title": "Tubbataha Reefs Natural Park: the first comprehensive | ||
73 | elasmobranch assessment reveals global hotspot for reef sharks: Fishes | 95 | elasmobranch assessment reveals global hotspot for reef sharks: Fishes | ||
74 | Checklist", | 96 | Checklist", | ||
75 | "type": "dataset", | 97 | "type": "dataset", | ||
76 | "url": | 98 | "url": | ||
77 | "http://www.gbif.org/dataset/fd5c6d5a-a507-4df9-9cd0-cb1f382ec94d", | 99 | "http://www.gbif.org/dataset/fd5c6d5a-a507-4df9-9cd0-cb1f382ec94d", | ||
78 | "version": null | 100 | "version": null | ||
79 | } | 101 | } |