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Invasional ‘meltdown’ on an oceanic island
Ecology Letters, 2003Abstract Islands can serve as model systems for understanding how biological invasions affect community structure and ecosystem function. Here we show invasion by the alien crazy ant Anoplolepis gracilipes causes a rapid, catastrophic shift in the rain forest ecosystem of a ...
O'Dowd, Dennis Jeffrie. +2 more
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Invasional meltdown hypothesis.
2018Abstract Positive interactions among species can be central for community structure and ecosystem functioning. Given the current scenario of species invasions worldwide, the question arises how non-native species will interact in the new environment.
Braga, Raul Rennó +4 more
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De artesanías, de invasiones y migraciones.
Este estudio centra su atención en los movimientos migratorios de la región de Simojovel de Allende, Chiapas. Se presentan las causas de las diferentes modalidades migratorias de esta región, donde conviven municipios mestizos y comunidades indígenas tsotsiles.
exaly +3 more sources
2006
Aunque la distribución de las especies cambia naturalmente a lo largo del tiempo, la actividad del hombre incrementa en gran medida la tasa y escala espacial de estos cambios, ya sea de forma intencional o no (Ricciardi & MacIssac, 2000). Este incremento ocurre en forma directa, a través de corredores de invasión (rutas acuáticas, terrestres o ...
Darrigran, Gustavo Alberto +3 more
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Aunque la distribución de las especies cambia naturalmente a lo largo del tiempo, la actividad del hombre incrementa en gran medida la tasa y escala espacial de estos cambios, ya sea de forma intencional o no (Ricciardi & MacIssac, 2000). Este incremento ocurre en forma directa, a través de corredores de invasión (rutas acuáticas, terrestres o ...
Darrigran, Gustavo Alberto +3 more
openaire +1 more source
Structuring evidence for invasional meltdown
2018Negative interactions have been suggested as a major barrier for species arriving in a new habitat. More recently, positive interactions drew attention from community assembly theory and invasion science. The invasional meltdown hypothesis (IMH) introduced the idea that positive interactions among non-native species could facilitate one another’s ...
Braga, Raul Renno +4 more
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La «famosa invasione» dei piemontesi in Sicilia
Meridiana, 2019In questo saggio invece si cercherà di raccontare la storia dal punto di vista dei protagonisti dell’epoca . Si spiegherà che la Sicilia aveva vissuto una lunga fase di opposizione armata a Napoli durante la quale aveva costruito, nell’immaginario collettivo europeo, l’idea di isola rivoluzionaria.
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