Amblyraja doellojuradoi 2 Argentina 2 Argentine Shelf 2 Argentine shelf-break front 2 Atlantic Ocean 2 Atlantic Ocean (Southwest) 2 Bathyraja 2 Bathyraja albomaculata 2 Bathyraja brachyurops 2 Bathyraja macloviana 2 Buenos Aires [Argentina] 2 Mar del Plata 2 Psammobatis lentiginosa 2 Psammobatis normani 2 Psammobatis rudis 2 Schroederichthys bivius 2 Southwest Atlantic 2 abundance 2 conservation planning 2 egg cases 2 egg production 2 habitat management 2 nursery ground 2 nursery sites 2 oviparity 2 oviparous chondrichthyans 2 population density 2 protected area 2 shelf break front 2 species conservation 2