| Livro vermelho dos vertebrados de Portugal MJ Cabral, J Almeida, PR Almeida, T Dellinger, N Ferrand de Almeida, ... Instituto da Conservação da Natureza, 2005 | 718 | 2005 |
| Accumulation and biological cycling of heavy metal in four salt marsh species, from Tagus estuary (Portugal) B Duarte, M Caetano, PR Almeida, C Vale, I Caçador Environmental Pollution 158 (5), 1661-1668, 2010 | 190 | 2010 |
| The ecology of larval and metamorphosing lampreys HA Dawson, BR Quintella, PR Almeida, AJ Treble, JC Jolley Lampreys: biology, conservation and control: volume 1, 75-137, 2015 | 179 | 2015 |
| Movement of radio-tagged anadromous sea lamprey during the spawning migration in the River Mondego (Portugal) PR Almeida, BR Quintella, NM Dias Aquatic Telemetry: Proceedings of the Fourth Conference on Fish Telemetry in …, 2002 | 146 | 2002 |
| Feeding ecology of Liza ramada (Risso, 1810)(Pisces, Mugilidae) in a south-western estuary of Portugal PR Almeida Estuarine, Coastal and Shelf Science 57 (1-2), 313-323, 2003 | 131 | 2003 |
| Lampreys of the Iberian Peninsula: distribution, population status and conservation CS Mateus, R Rodríguez-Muñoz, BR Quintella, MJ Alves, PR Almeida Endangered Species Research 16 (2), 183-198, 2012 | 125 | 2012 |
| Lamprey spawning migration ML Moser, PR Almeida, PS Kemp, PW Sorensen Lampreys: Biology, Conservation and Control: Volume 1, 215-263, 2015 | 116 | 2015 |
| Evolutionary history of lamprey paired species Lampetra fluviatilis (L.) and Lampetra planeri (Bloch) as inferred from mitochondrial DNA variation R Espanhol, PR Almeida, MJ Alves Molecular ecology 16 (9), 1909-1924, 2007 | 115 | 2007 |
| Population ecology of the sea lamprey (Petromyzon marinus) as an invasive species in the Laurentian Great Lakes and an imperiled species in Europe MJ Hansen, CP Madenjian, JW Slade, TB Steeves, PR Almeida, ... Reviews in fish biology and fisheries 26, 509-535, 2016 | 114 | 2016 |
| Behavioural patterns of sea lampreys’ spawning migration through difficult passage areas, studied by electromyogram telemetry BR Quintella, NO Andrade, A Koed, PR Almeida Journal of Fish Biology 65 (4), 961-972, 2004 | 104 | 2004 |
| The critical swimming speed of Iberian barbel Barbus bocagei in relation to size and sex CS Mateus, BR Quintella, PR Almeida Journal of fish biology 73 (7), 1783-1789, 2008 | 101 | 2008 |
| On the food of the European eel, Anguilla anguilla (L.), in the upper zone of the Tagus estuary, Portugal JL Costa, CA Assis, PR Almeida, FM Moreira, MJ Costa Journal of Fish Biology 41 (5), 841-850, 1992 | 98 | 1992 |
| Macroinvertebrates and fishes as biomonitors of heavy metal concentration in the Seixal Bay (Tagus estuary): which species perform better? I Caçador, JL Costa, B Duarte, G Silva, JP Medeiros, C Azeda, N Castro, ... Ecological Indicators 19, 184-190, 2012 | 95 | 2012 |
| Ecological quality assessment of transitional waters based on fish assemblages in Portuguese estuaries: the Estuarine Fish Assessment Index (EFAI) HN Cabral, VF Fonseca, R Gamito, CI Gonçalves, JL Costa, K Erzini, ... Ecological Indicators 19, 144-153, 2012 | 94 | 2012 |
| The use of PIT telemetry to study movements of ammocoetes and metamorphosing sea lampreys in river beds BR Quintella, NO Andrade, R Espanhol, PR Almeida Journal of Fish Biology 66 (1), 97-106, 2005 | 94 | 2005 |
| Sea lamprey (Petromyzon marinus L.) spawning migration in the Vouga river basin (Portugal): poaching impact, preferential resting sites and spawning grounds NO Andrade, BR Quintella, J Ferreira, S Pinela, I Póvoa, S Pedro, ... Developments in Fish Telemetry: Proceedings of the Sixth Conference on Fish …, 2007 | 90 | 2007 |
| Distribution, larval stage duration and growth of the sea lamprey ammocoetes, Petromyzon marinus L., in a highly modified river basin BR Quintella, NO Andrade, PR Almeida Ecology of Freshwater Fish 12 (4), 286-293, 2003 | 88 | 2003 |
| Structure and dynamics of a benthic invertebrate community in an intertidal area of the Tagus estuary, western Portugal: a six year data series G Silva, JL Costa, PR de Almeida, MJ Costa Marine Biodiversity: Patterns and Processes, Assessment, Threats, Management …, 2006 | 87 | 2006 |
| Estuarine movement patterns of adult thin-lipped grey mullet, Liza ramada (Risso)(Pisces, Mugilidae), observed by ultrasonic tracking PR Almeida Journal of Experimental Marine Biology and Ecology 202 (2), 137-150, 1996 | 87 | 1996 |
| The feeding strategies of Liza ramada (Risso, 1826) in fresh and brackish water in the River Tagus, Portugal PR Almeida, F Moreira, JL Costa, CA Assis, MJ Costa Journal of Fish Biology 42 (1), 95-107, 1993 | 83 | 1993 |
