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Fire frequency - this refers to the number of times fire occurs in a given area under a defined geologic time. The concept of fire frequency is often applied to local fire events. [25] Fire intensity - also known as fire severity or magnitude is the degree of fire or the magnitude of fire event. Fire intensity is categorized into low fire ...
The UK's biggest ever dinosaur trackway site has been discovered in a quarry in Oxfordshire. About 200 huge footprints, which were made 166 million years ago, criss-cross the limestone floor.
The Natural Hazards Disclosure Act, under Sec. 1103 of the California Civil Code, [1] states that real estate seller and brokers are legally required to disclose if the property being sold lies within one or more state or locally mapped hazard areas. The law specifies that the six (6) required hazards be disclosed on a statutory form called the ...
Mariani et al. (2024) study changes of shrub cover in southeastern Australia since the Last Interglacial, and report evidence of reduction in shrub cover during the Holocene, related to Indigenous Australian population expansion and cultural fire use. [264] Review of the fossil record of photosynthetic microbes and plants from Ukraine, and of ...
Paleontology or palaeontology is the study of prehistoric life forms on Earth through the examination of plant and animal fossils. [1] This includes the study of body fossils, tracks ( ichnites ), burrows , cast-off parts, fossilised feces ( coprolites ), palynomorphs and chemical residues .
Tree core sample collected with an increment boarer A cat-face fire scar on a ponderosa pine A cross section of a ponderosa pine fire scar showing several dated fire events The growth record of a tree in seasonal climates is preserved in the growth rings in the stem wood; the field of dendrochronology is the study of the record of climate and ...
A study on the evolutionary history of the family Belidae, as indicated by molecular data and fossil record, is published by Li et al. (2024), who interpret their findings as indicating that the family originated approximately 138 million years ago in Gondwana, as well as indicating that conifers were most likely ancestral hosts of the studied ...
This list of fossil fish research presented in 2024 is a list of new fossil taxa of jawless vertebrates, placoderms, cartilaginous fishes, bony fishes, and other fishes that were described during the year, as well as other significant discoveries and events related to paleoichthyology that occurred in 2024.