protocratic
noun1
Biology, Ecology, Natural sciences The first stage of interglacial forest development (Pre-Temperate), characterized by light-demanding species and rapid changes in vegetation.
- Turner and West ( 1968 ) suggest that the phases of an interglacial period (cryocratic, protocratic, mesocratic , telocratic ) be considered as cenozones.1975, Valentin Abramovich Krasilov, Paleoecology of Terrestrial Plants, page 229:
- These shade-tolerant and relatively long-lived trees soon compete out the protocratic communities.1987, Suomalainen Tiedeakatemia, Annales Academiae Scientiarum Fennicae, page 9:
2 more examples
- An example of the vegetation of this initial protocratic phase of the Holocene would be the subarctic birch–aspen woodland which existed adjacent to the retreating southern margin of the Scandinavian ice sheet.2014, Neil Roberts, The Holocene: An Environmental History, page 141:
- The climatic recession which produced Britain's last glaciers came rapidly to an end about 10,000 bp, as temperatures rose during the end of the protocratic phase of the present interglacial.2019, Peter Vincent, The Biogeography of the British Isles: An Introduction, page 209:
- Related terms
- cryocratic, mesocratic, oligocratic, telocratic