Ecological Archives A022-064-A2

David G. Angeler and Richard K. Johnson. 2012. Temporal scales and patterns of invertebrate biodiversity dynamics in boreal lakes recovering from acidification. Ecological Applications 22:1172–1186.

Appendix B (Table B1). Acid-sensitive taxa contributing to species group trends in the RDA-PCNM models for acidified and circumneutral lakes. The contributions were determined through Spearman rank correlation analysis (see methods). Lake type referes to acidified (A) and circumneutral (C) lakes and signs of correlations indicate whether a taxon increased (+) or decreased (-) in abundance in the respective species groups (1 or 2) in both lake types.

Taxon Species Lake type Sign of correlations
Annelida Erpobdella octoculata (L.) 1: A, C 1: +
Helobdella stagnalis (L.) 1: A, C 1: + -
Glossiphonia complanata (L.) 1: A, C 1: + -
Glossiphonia sp. 2: C 2: -
Mollusca Bathyomphalus contortus (L.) 1: C 1: +
Gyraulus acronicus (Férussac) 1: C, 2: C 1: -; 2: -
Gyraulus albus (O.F. Müller) 1: A, C; 2: A, C 1: + -; 2: + -
Pisidium sp. 1: A, C; 2: A, C 1: +; 2: + -
Sphaeriidae 1: A, C; 2: C 1: -; 2: +
Radix balthica (L.) 2: C 2: -
Radix sp. 2: C 2: +
Trichoptera Athripsodes bilineatus (L.) 1: A, C; 2: A 1: +; 2: -
Hydroptila sp. 1: C; 2: C 1: +; 2: -
Lepidostoma hirtum (Fabricius) 1: A, C; 2: C 1: + - ; 2: +
Lype phaeopa (Stephens) 1: A, C; 2: C 1: +: 2: +
Lype reducta (Hagen) 1: C 1: + -
Mystacides azurea (L.) 1: A, C; 2: C 1: + -; 2: +
Mystacides longicornis (L.) 1: C; 2: A 1: -; 2: -
Mystacides nigra (L.) 1: A, C; 2: C 1: + - ; 2: +
Mystacides sp. 1: A, C; 2: C 1: -; 2: +
Oecetis testacea (Curtis) 1: C 1: +
Oecetis sp. 1: A, C; 2: A, C 1: + - ; 2: + -
Ephemeroptera Caenis horaria (L.) 1: A, C 1: +
Caenis luctuosa (Burmeister) 1: A, C; 2: A, C 1: +; 2: +
Ephemera vulgata (L.) 1: C; 2: A 1: + -; 2: +
Plecoptera Capnia atra (Morton) 1: A, C; 2; C 1: +; 2: +
Capnopsis schilleri (Rostock) 1: C 1: +
Coleoptera Limnius volckmari (Panzer) 1: C 1: +
Diptera,
Empididae
2: A 2: +
Diptera,
Ceratopogonidae
1: A, C; 2: A, C 1: + -; 2: +
Hydracarina 1: A, C; 2: C 1: + - ; 2: -

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