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recruitment

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Book Chapter
Series: Other RZS NSW Publications
Publisher: Royal Zoological Society of New South Wales
Published: 01 January 2007
DOI: 10.7882/FS.2007.046
EISBN: 978-0-9803272-0-5
... and Intersecting Streams to assess habitats, recruitment status and their suitability as indicators of altered flow regimes. Three species were detected: Alathyria jacksoni , Velesunio ambiguus and V. wilsonii. A record for V. wilsonii from the Warrego River system is the first for this species for New...
Journal Articles
Australian Zoologist (2018) 39 (4): 568–575.
Published: 01 December 2018
... of reduced nest predation and pulse recruitment to maintain population viability and (3) low levels of adult mortality can drive populations to extinction. Turtle populations require pulse recruitment (i.e. nest predation rates declining to <35% every ten years) and monitoring of nest predation rates...
Book Chapter
Series: Other RZS NSW Publications
Publisher: Royal Zoological Society of New South Wales
Published: 01 January 1999
DOI: 10.7882/RZSNSW.1999.003
EISBN: 0-9586085-1-2
...., recruitment) and large scales (e.g., wave-forces) are illustrated here for intertidal species. The information needed to describe patterns of diversity in complex assemblages is defined. A novel method of analysing variability in diversity is described to unravel complexity and to quantify changes...
Journal Articles
Australian Zoologist (2020) 40 (4): 628–635.
Published: 01 June 2020
... the presence of non-random evolutionary processes. Broodstock collection of L. argentimaculatus need not be geographically restricted in eastern Australia, but fisheries management should consider variation in life history and recruitment success at the species’ edge. Corresponding author: Toby Piddocke...
Book Chapter
Series: Other RZS NSW Publications
Publisher: Royal Zoological Society of New South Wales
Published: 01 January 2004
DOI: 10.7882/FS.2004.020
EISBN: 978-0-9586085-8-9
... elevations where only 2% remains. Within this region floral resources are more abundant during winter and spring when plants growing on poor quality soils flower. Honeyeaters recruit into these areas during winter and breed before departing as floral resources wane. Honeyeaters regularly move distances of 10...
Journal Articles
Australian Zoologist (2014) 37 (2): 157–172.
Published: 28 October 2014
... at Brundee Swamp Nature Reserve. This was followed by a significant recruitment of frogs so that by February 2010 L. aurea were recorded breeding nearby in Worrigee and Terara Swamps. At the end of April 2010 tens of thousands of metamorphling L. aurea dispersed from these wetlands across the floodplain. So...
Journal Articles
Australian Zoologist (2014) 31 (1): 161–165.
Published: 17 March 2014
...% of the population and there were no immature resident females and few immature males. Based on the population profile, recruitment was intermittent and apparently infrequent with the greatest cohort being mature females, although there were no immature females. Mature males were present in larger numbers than...
Journal Articles
Australian Zoologist (2014) 30 (4): 398–404.
Published: 17 March 2014
... short-term security. One of these breeding sites (Coomaditchy Lagoon) contained high densities of the Mosquito Fish Gambusia affinis , however, tadpole survival and adult recruitment at this site appeared high. In January 1996, more than 400 metaporphlings were observed. Ten months later...
Journal Articles
Australian Zoologist (2011) 34 (3): 393–407.
Published: 14 October 2011
... at occupied waterbodies (> 80% recapture rates). Recruitment was recorded in only two waterbodies. Two males and four females were recorded moving 15 - 20 m between adjacent waterbodies, whereas one additional male moved 130 m. Dispersal and movement corridors important for the persistence of L. raniformis...
Journal Articles
Australian Zoologist (2011) 34 (3): 303–313.
Published: 14 October 2011
.... Breeding activity was not observed during 2003 and 2004 and only 3-4 frogs were detected. Breeding was recorded in 2007 but no recruitment occurred. No breeding activity was recorded in 2008. Surveys for L. aurea should be conducted after periods of intense rain in spring to maximise detectability...
Book Chapter
Series: Other RZS NSW Publications
Publisher: Royal Zoological Society of New South Wales
Published: 01 January 2011
DOI: 10.7882/FS.2011.041
EISBN: 978-0-9803272-4-3
... option for managing the hollow-dependent bats in the Pilliga. We predict that local extinctions of a range of hollow-using bat species will occur without active management and monitoring to protect the remaining hollow-bearing trees, and the intermediate-aged, hollow-recruit trees, from logging and fire. ...
Book Chapter
Series: Other RZS NSW Publications
Publisher: Royal Zoological Society of New South Wales
Published: 01 January 2004
DOI: 10.7882/FS.2004.037
EISBN: 978-0-9586085-8-9
... and excluding pastoralism from the conservation estate. However, the female-biased sex ratio in response to patch firing could potentially evolve into an important management tool for supporting recruitment in important or small populations of P. occidentalis . ...
Book Chapter
Series: Other RZS NSW Publications
Publisher: Royal Zoological Society of New South Wales
Published: 01 January 2003
DOI: 10.7882/FS.2003.013
EISBN: 978-0-9586085-6-5
... is afforded. These increases in biomass of exploited species translate into levels of egg production between 4.4 and 18 times those of surrounding areas of coastline. There is no evidence of increased egg production translating into increased recruitment to fished populations, but such effects would...
Journal Articles
Australian Zoologist (2021)
Published: 04 June 2021
... additional pressure on threatened populations of freshwater turtles in Australia, warranting further investigation. predator-prey interactions recruitment pressure parasites palpation First record of predation of a hatchling turtle by the Western tiger snake (Notechis scutatus occidentalis). Lettoof...
Journal Articles
Australian Zoologist (2018) 39 (2): 188–193.
Published: 01 January 2018
... major consequences for benthic species with restricted spawning periods and may result in the complete loss of a year s recruitment with larvae being transported away from sites suitable for settlement (David et al. 1997). We also know from long term studies of benthos in places like Jervis Bay, NSW...
Journal Articles
Australian Zoologist (2018) 39 (4): 769–783.
Published: 01 December 2018
... management for the Bush Stone- curlew within peri-urban areas has focussed on nest protection and increasing juvenile recruitment from increased fledgling rates (NSW DEC 2006). However, long-term monitoring of a small population of Bush Stone-curlews in coastal eastern Australia has revealed...
Journal Articles
Australian Zoologist (2013) 36 (4): 441–460.
Published: 19 September 2013
..., but no recruitment of new cavity-bearing trees occurred during this period. A pulse of tree loss occurred following major wildfires in 2009, which burned 34% of Mountain Ash forest in the region. On the burned sites, 79% of live cavity-bearing trees were killed and between 58-100% of large old dead trees were...
Journal Articles
Australian Zoologist (2018) 39 (2): 194–206.
Published: 01 January 2018
... polychaetes in controlling the structure of a soft bottom community in Maine, USA. Marine Biology 68: 77 81. http dx.doi.org/ 10.1007/BF00393144 Connell, J.H., Hughes, T.P. and Wallace, C.C. 1997. A 30 year study of coral abundance, recruitment, and disturbance at several scales in space and time. Ecological...
Journal Articles
Australian Zoologist (2019) 40 (1): 5–12.
Published: 01 January 2019
... dynamics such that the rate of removal or loss exceeds the rate of recruitment. At its simplest, population change can be described by: Nt+1 = Nt + births + immigrants deaths emigrants where Nt = number of individuals in the population at time t (i.e. the starting population), and Nt+1= the number...
Journal Articles
Australian Zoologist (2011) 35 (2): 160–165.
Published: 14 October 2011
... Research 9 50 57 Shepherd, N. 1987. Condition and recruitment of kangaroos. Pp. 135-158 in Kangaroos: their Ecology and Management in the Sheep Rangelands of Australia, edited by G. Caughley, N. Shepherd and J. Short. Cambridge University Press, Cambridge. Kangaroos: their Ecology...