{"text_format":"dbase-jsonl-2026-09-30","columns":[{"name":"Species","type":"character","width":254},{"name":"Type","type":"character","width":254},{"name":"Order","type":"character","width":254},{"name":"Location","type":"character","width":254},{"name":"LAT_DDMMSS","type":"character","width":254},{"name":"LON_DDMMSS","type":"character","width":254},{"name":"First_Intr","type":"number","width":10,"decimals":0},{"name":"Reported","type":"number","width":10,"decimals":0},{"name":"Colonisati","type":"character","width":254},{"name":"Extent_Col","type":"character","width":254},{"name":"Notes","type":"character","width":254},{"name":"References","type":"character","width":254}],"n_rows":39,"rows_kept":39,"cut":false,"deleted_skipped":0,"read_ended":"whole","bounds":"16MiB/16384/4096/first_that_fit","version":"dbase_level_three","encoding_class":"enc_absent","reader":"statdb_count/12"}
["Poa annua","Plant",null,"Arctowski Station and within ASPA 128 Western Shore of Admiralty Bay, King George Island, South Shetland Islands","62°09'45.0\"S","58°28'00.0\"W",1985,{"$raw":"**********"},"Expanding, invasive?","Grass has spread over 500 m from Arctowski into the vicinity of the nearby ASPA 128 Western Shore of Admiralty Bay, and 1.5 km to the deglaciated foreground of Ecology Glacier (c. 70 individuals in an area of ~100 m2)","1985/86: first found in metal grating at Arctowski Station main building. 1990: spread to greenhouse area and above subterranean hot water pipes within a single area of c. 0.4 km2 1991/92: found in a number of locations with disturbed ground.  2005/6: fo","Olech (1996); Smith (1996); Olech (2003); Frenot et al. (2005); Chwedorzewska (2008); Olech and Chwedorzewska (2011); Chwedorzewska and Bednarek (2012)"]
["Eretmoptera murphyi","Invertebrate","Diptera","Signy Research Station, South Orkney Islands, Scotia Arc","60°43'00.0\"S","45°38' 00.0\"W",1967,{"$raw":"**********"},"Expanding","~35,000 m2","Chironomid midge present in high numbers (mean 21,000 larvae m-2) within an area of c. 35,000 m2. Favoured habitat is dead moss and peat. Colonisation of habitats on the western Peninsula may be possible as far south as 67oS.","Burn, 1982; Block et al., 1984; Hughes and Worland (2010); Everatt et al. (2012); Hughes et al. (2013)"]
["Trichocera (Saltrichocera) maculipennis","Invertebrate","Diptera","Artigas Antarctic Scientific Base, Fildes Peninsula, King George Island, South Shetland Islands","62°11'04.0\"S","58°54'08.0\"W",2006,{"$raw":"**********"},"Persistent","Found up to 4 km from Artigas Station","Found in the base sewage system and in the terrestrial environment around Maxwell Bay.  Initial eradication attempt in sewage system was unsuccessful. Life history and physiological characteristics may make colonisation of maritime Antarctica possible.","Volonterio et al. (2013)"]
["Boreas sp.","Invertebrate","Mecoptera","Cierva Point, Danco Coast, Antarctic Peninsula","64°09'00.0\"S","60°58'00.0\"W",{"$raw":"**********"},{"$raw":"**********"},null,"Within ASPA 134 Cierva Point and offshore islands, Danco Coast, Antarctic Peninsula","The single specimen was extracted from lichen communities at c. 100 m a.s.l.  Genus common in boreal regions, including the Arctic","Convey and Quintana (1997)"]
["Christensenidrilus blocki","Invertebrate","Enchytrae","Signy Research Station, South Orkney Islands, Scotia Arc","60°43'00.0\"S","45°38'00.0\"W",1967,{"$raw":"**********"},"Persistent","< 150 m2","Enchytraeid worm present in low numbers around the original introduction site.","Burn, 1982; Block and Christensen, 1985; Hughes and Worland (2010)"]
["Hypogastrura viatica","Invertebrate","Collembola","Léonie Island, Marguerite Bay, Antarctic Peninsula","67°37\u009200.0\u0094S","68°20\u009230.0\u0094W",{"$raw":"**********"},{"$raw":"**********"},null,null,"Only record is original collection.  Subsequent collections have not contained this species","Greenslade (1995)"]
["Hypogastrura viatica","Invertebrate","Collembola","Tower Island, Palmer Archipelago","63°35'00.0\"S","59°49'00.0\"W",{"$raw":"**********"},{"$raw":"**********"},null,null,"Found associated with a sheathbill nest in Feb 1966","Wise (1971)"]
["Hypogastrura viatica","Invertebrate","Collembola","Half Moon Island, South Shetland Islands","62°28'48.6\"S","60°46'39.8\"W",{"$raw":"**********"},{"$raw":"**********"},null,null,"Regular visitor site. ATCM Site Guidelines have been adopted for Half Moon Island.  The Argentine Antarctic summer station Cámara is located on the Island.","M. Potapov (unpublished data; quoted in Greenslade et al. (2012)); Russell et al. (2013, 2014)"]
["Hypogastrura viatica","Invertebrate","Collembola","Neko Harbour, Graham Land, Antarctic Peninsula","64°50'00.0\"S","62°31'00.0\"W",{"$raw":"**********"},{"$raw":"**********"},null,null,"Regular visitor site. ATCM Site Guidelines have been adopted for Neko Harbour. Site of a former Argentine refuge hut.","M. Potapov (unpublished data; quoted in Greenslade et al. (2012)); Russell et al. (2013, 2014)"]
["Hypogastrura viatica","Invertebrate","Collembola","Collins Point, Deception Island, South Shetland Islands","62°59'44.2\"S","60°35'10.1\"W",{"$raw":"**********"},{"$raw":"**********"},null,null,"Found within ASPA 140 sub-site A, Collins Point","Greenslade et al. (2012)"]
["Hypogastrura viatica","Invertebrate","Collembola","Whalers Bay, Deception Island, South Shetland Islands","62°57'00.0\"S","60°37'58.8\"W",{"$raw":"**********"},{"$raw":"**********"},"Persistent (Invasive?)","Abundant at several sites around the bay","Now abundant. One of the most invasive Collembola found in the sub-Antarctic islands","Hack (1949); Greenslade et al. (2012); Greenslade & Convey (2012); Russell et al. (2013, 2014)"]
["Hypogastrura viatica","Invertebrate","Collembola","Telefon Bay, Deception Island, South Shetland Islands","62°55'43.0\"S","60°40'48.8\"W",{"$raw":"**********"},2011,null,null,"Found within ASPA 140 sub-site F","Russell et al. (2013, 2014)"]
["Hypogastrura viatica","Invertebrate","Collembola","Devil Island, close to Vega Island","63°48'00.0\"S","57°17'00.0\"W",{"$raw":"**********"},2010,null,null,null,"Russell et al. (2013, 2014)"]
["Folsomia candida","Invertebrate","Collembola","Whalers Bay, Deception Island, South Shetland Islands","62°57'00.0\"S","60°37'58.8\"W",{"$raw":"**********"},{"$raw":"**********"},null,null,"Original samples collected in 1965.  Not found in later surveys","Greenslade & Wise (1984); Greenslade et al. (2012)"]
["Protaphorura fimata","Invertebrate","Collembola","Whalers Bay, Deception Island, South Shetland Islands","62°57'00.0\"S","60°37'58.8\"W",{"$raw":"**********"},{"$raw":"**********"},null,null,"Original samples collected in 1965.  Not found in later surveys","Greenslade & Wise (1984); Greenslade et al. (2012)"]
["Deuteraphorura cebennaria","Invertebrate","Collembola","Pendulum Cove, Deception Island, South Shetland Islands","62°56'07.5\"S","60°35'59.1\"W",{"$raw":"**********"},{"$raw":"**********"},null,"Found at Pendulum Cove (not within ASPA 140 sub-site G)","Regular visitor site. ATCM Site Guidelines have been adopted for Pendulum Cove.  The remains of the Chilean Presidente Pedro Aguirre Cerda Station (HSM No. 76) are located here.","Greenslade et al. (2012);"]
["Mesaphorura macrochaeta","Invertebrate","Collembola","Whalers Bay, Deception Island, South Shetland Islands","62°57'00.0\"S","60°37'58.8\"W",{"$raw":"**********"},2010,null,"Found at several site around Whalers Bay","Regular visitor site. ATCM Site Guidelines have been adopted for Whalers Bay.  The remains of the Whaling Station, cemetery and British \u0091Base B\u0092 are located here.","Greenslade et al. (2012); Russell et al. (2013, 2014)"]
["Proisotoma minuta","Invertebrate","Collembola","Whalers Bay, Deception Island, South Shetland Islands","62°57'00.0\"S","60°37'58.8\"W",{"$raw":"**********"},2010,null,null,null,"Greenslade et al. (2012); Russell et al. (2013, 2014)"]
["Proisotoma minuta","Invertebrate","Collembola","Caliente Hill, Deception Island, South Shetland Islands","62°58'24.0\"S","60°42'42.0\"W",{"$raw":"**********"},{"$raw":"**********"},null,"ASPA 140 sub-site C",null,"Greenslade et al. (2012)"]
["Cryptopygus caecus","Invertebrate","Collembola","Whalers Bay, Deception Island, South Shetland Islands","62°57'00.0\"S","60°37'58.8\"W",{"$raw":"**********"},2010,null,null,"Species common on most sub-Antarctic islands.  Some uncertainty as to whether this is a non-native species or potential native species/natural colonist","Tilbrook 1967; Wise 1971; Greenslade and Wise, 1984; Russell et al. (2013, 2014)"]
["Cryptopygus caecus","Invertebrate","Collembola","Telefon Bay, Deception Island, South Shetland Islands","62°55'43.0\"S","60°40'48.8\"W",{"$raw":"**********"},2011,null,null,"Species common on most sub-Antarctic islands.  Some uncertainty as to whether this is a non-native species or potential native species/natural colonist","Tilbrook 1967; Wise 1971; Greenslade and Wise, 1984; Russell et al. (2013, 2014)"]
["Alicorhagia sp.","Invertebrate","Actinedida (Acari)","Whalers Bay, Deception Island, South Shetland Islands","62°57'00.0\"S","60°37'58.8\"W",{"$raw":"**********"},2010,"Transient? Persistent?","Whalers Bay","Only a single individual found, which could represent a sporadic, recently introduced individual that could not establish a viable population","Russell et al. (2013, 2014)"]
["Coccotydaeolus cf. krantzii","Invertebrate","Actinedida (Acari)","Whalers Bay, Deception Island, South Shetland Islands","62°57'00.0\"S","60°37'58.8\"W",{"$raw":"**********"},2010,"Persistent?","Higher densities found in 2011","Widespread distribution at Whalers Bay study site","Russell et al. (2013, 2014)"]
["Coccotydaeolus cf. krantzii","Invertebrate","Actinedida (Acari)","Hannah Point, Livingston Island, South Shetland Islands","62°39'16.0\"S","60°36'48.3\"W",{"$raw":"**********"},2011,null,null,null,"Russell et al. (2013, 2014)"]
["Coccotydaeolus cf. krantzii","Invertebrate","Actinedida (Acari)","\u0091Punta Cristian II\u0092, Fildes Peninsula, South Shetland Islands","62°11'53.0\"S","58°56'47.5\"W",{"$raw":"**********"},2010,null,null,"Location on the lower coast terrace on the northern shore of Maxwell Bay, 1 km from Bellingshausen Research Station.","Russell et al. (2013, 2014)"]
["Coccotydaeolus cf. krantzii","Invertebrate","Actinedida (Acari)","Neko Harbour, Graham Land, Antarctic Peninsula","64°50'00.0\"S","62°31'00.0\"W",{"$raw":"**********"},2011,null,null,"Widespread distribution at Neko Harbour study site","Russell et al. (2013, 2014)"]
["Coccotydaeolus cf. krantzii","Invertebrate","Actinedida (Acari)","Petermann Island, Penola Strait, Graham Coast","65°10'29.3\"S","64°08'10.7\"W",{"$raw":"**********"},2010,null,null,null,"Russell et al. (2013, 2014)"]
["Speleorchestes sp.","Invertebrate","Actinedida (Acari)","Arctowski Station and within ASPA 128 Western Shore of Admiralty Bay King George Island, South Shetland Islands","62°09'45.0\"S","58°28'00.0\"W",{"$raw":"**********"},2010,null,null,null,"Russell et al. (2013, 2014)"]
["Speleorchestes sp.","Invertebrate","Actinedida (Acari)","\u0091Biologenbucht\u0092, Gemel Peaks, Fildes Peninsula, South Shetland Islands","62°11'48.3\"S","58°59'28.8\"W",{"$raw":"**********"},2010,null,null,"The locality \u0091Biologenbucht\u0092 is found on the western side of the peninsula south of Gemel Peaks, approximately 250 m inland.","Russell et al. (2013)"]
["Speleorchestes sp.","Invertebrate","Actinedida (Acari)","\u0091Punta Cristian I\u0092, Fildes Peninsula, South Shetland Islands","62°11'50.7\"S","58°56'33.2\"W",{"$raw":"**********"},2010,null,null,"Located on a cliff above the northern shore of Maxwell Bay, 1 km from the Bellingshausen Research station.","Russell et al. (2013, 2014)"]
["Speleorchestes sp.","Invertebrate","Actinedida (Acari)","Whalers Bay, Deception Island, South Shetland Islands","62°58'42.96\"S","60°33'29.34\"W",{"$raw":"**********"},2010,null,"Whalers Bay",null,"Russell et al. (2013, 2014)"]
["Speleorchestes sp.","Invertebrate","Actinedida (Acari)","Neko Harbour, Graham Land, Antarctic Peninsula","64°51'45.9\"S","62°26'47.5\"W",{"$raw":"**********"},2010,null,null,null,"Russell et al. (2013, 2014)"]
["Speleorchestes sp.","Invertebrate","Actinedida (Acari)","Petermann Island, Penola Strait, Graham Coast","65°10'29.3\"S","64°08'10.7\"W",{"$raw":"**********"},2010,null,null,null,"Russell et al. (2013, 2014)"]
["Speleorchestes sp.","Invertebrate","Actinedida (Acari)","Half Moon Island, South Shetland Islands","62°35'43.9\"S","59°54'07.7\"W",{"$raw":"**********"},2011,null,null,null,"Russell et al. (2013, 2014)"]
["Terpnacarus gibbosus","Invertebrate","Actinedida (Acari)","Neko Harbour, Graham Land, Antarctic Peninsula","64°51'45.9\"S","62°26'47.5\"W",{"$raw":"**********"},2011,null,null,null,"Russell et al. (2013, 2014)"]
["Terpnacarus gibbosus","Invertebrate","Actinedida (Acari)","Whalers Bay, Deception Island, South Shetland Islands","62°58'42.96\"S","60°33'29.34\"W",{"$raw":"**********"},2011,null,null,null,"Russell et al. (2013, 2014)"]
["Terpnacarus gibbosus","Invertebrate","Actinedida (Acari)","\u0091Biologenbucht\u0092, Gemel Peaks, Fildes Peninsula, South Shetland Islands","62°11'48.3\"S","58°59'28.8\"W",{"$raw":"**********"},2010,null,null,"The locality \u0091Biologenbucht\u0092 is found on the western side of the peninsula south of Gemel Peaks, approximately 250 m inland.","Russell et al. (2013, 2014)"]
["Terpnacarus gibbosus","Invertebrate","Actinedida (Acari)","\u0091Punta Cristian I\u0092, Fildes Peninsula, South Shetland Islands","62°11'50.7\"S","58°56'33.2\"W",{"$raw":"**********"},2010,null,null,"Located on a cliff above the northern shore of Maxwell Bay, 1 km from Bellingshausen Station.","Russell et al. (2013, 2014)"]
["Terpnacarus gibbosus","Invertebrate","Actinedida (Acari)","\u0091Punta Cristian II\u0092, Fildes Peninsula, South Shetland Islands","62°11'53.0\"S","58°56'47.5\"W",{"$raw":"**********"},2010,null,null,"Location on the lower coast terrace on the northern shore of Maxwell Bay, 1 km from Bellingshausen Station.","Russell et al. (2013, 2014)"]