Hemigrapsus crenulatus
National Institutes of Health
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
It is our mistake that the Acknowledgements in the original version did not include Jean-Claude Dauvin, Jean-Philippe Pezy…
................................................................................................................................................... 7 1 Introduction ..................................................................................................................................... 7 2 Material and methods ..................................................................................................................... 9 2.1 Transect monitoring ................................................................................................................. 9 2.1.1 Selection of methodology ................................................................................................ 9 2.1.2 Specifics methodology ..................................................................................................... 9 2.1.3 Implementation and deviations ...................................................................................... 12 2.2 Research sites ....................................................................................................................... 14 2.2.1 Estuaries ........................................................................................................................ 14 2.2.2 Locations and characteristics ........................................................................................ 16 2.3 Data analyses and statistics .................................................................................................. 24 3 Results .......................................................................................................................................... 25 3.1 Observed non-indigenous species ........................................................................................ 25 3.1.1. Austrominius modestus (New-Zealand barnacle) ......................................................... 25 3.1.2 Crassostrea gigas (Pacific oyster) ................................................................................. 29 3.1.3 Diadumene lineata (orange-striped green anemone).................................................... 33 3.1.4 Dreissena bugensis (quagga mussel) ........................................................................... 35 3.1.5 Dreissena polymorpha (zebra mussel) .......................................................................... 36 3.1.6 Eriocheir sinensis (Chinese mitten crab) ....................................................................... 36 3.1.7 Hemigrapsus sanguineus (Japanese shore crab) ......................................................... 40 3.1.8 Hemigrapsus takanoi (brush-clawed shore crab) .......................................................... 41 3.1.9 Incisocalliope aestuarius ............................................................................................... 42 3.1.10 Melita nitida .................................................................................................................... 43 3.2 NIS in relation to their surroundings ...................................................................................... 45 4 Discussion ..................................................................................................................................... 49 4.1 Efficiency of the methodology ................................................................................................ 49 4.2 Estuary comparison ............................................................................................................... 53 4.3 Towards the monitoring of entire systems ............................................................................. 53 4.4 Recommendations ................................................................................................................. 54 4.4.1 Recommendations to fine-tune the methodology: ......................................................... 54 4.4.2 Recommendations towards SEFINS ............................................................................. 55 5 Literature ....................................................................................................................................... 56 6 Annexes ........................................................................................................................................ 60 6.1 Annex 1. SEFINS Protocol Transect monitoring. .................................................................. 61 6.2 Annex 2. Digital field forms as provided before the start of the inventories .......................... 66 6.3 Annex 3. Overview of the inventoried lines (left and right line through different habitats) forming a transect, with a view from the high to the low intertidal zone and vice versa. .................. 68 6.4 Annex 4. Species list ............................................................................................................. 76 6.5 Annex 5. Results per Transect .............................................................................................. 83
В зал. Восток Японского моря паразитический корнеголовый ракообразный Polyascus polygenea (Cirripedia: Sacculinidae…
This species is described from Estelline Salt Spring, Estelline, Hall County, in the Panhandle. It is very much like H…