Manuherikia River HH1a-e
Basic information
Sample name: Manuherikia River HH1a-e
Sample aka: Home Hills 1a-e
Reference: T. H. Worthy, A. J. Tennyson, C. Jones, J. A. McNamara, and B. J. Douglas. 2007. Miocene waterfowl and other birds from central Otago, New Zealand. Journal of Systematic Palaeontology 5(1):1-39 [ER 4429]
Geography
Country: New Zealand
State: Otago
County: Central Otago
Coordinate: -44.908056° S, 169.858333° E
Latlng basis: stated in text
Scale: outcrop
Formation: Bannockburn
Time interval: Middle Miocene
Section: 4429
Unit number: 1
Unit order: below to above
Max Ma: 19.0
Min Ma: 16.0
Age basis: other
Geography comments: Located southeast of the town of St Bathans on the southeastern side of the Manuherikia River.
Age of layers based on palynostratigraphy (Pole and Douglas 1998).
Age of layers based on palynostratigraphy (Pole and Douglas 1998).
Environment
Lithology: more than one
Taphonomic context: lake deposit
Habitat comments: "Fossiliferous beds located in the lower Bannockburn Formation, Manuherikia Group"
Bones occur in "discontiunous sandy or muddy sand layers of lacustrine shallow sublittoral-littoral (near shore) sediments"
"HH1a comprises a greenish grey silt or fine sand locally intermixed withquartz granules/pebbles and organic debris, incorporating al-gae encrusted rip-up clasts of mud, rare oncolite fragmentsand abundant bone fragments"
Bones occur in "discontiunous sandy or muddy sand layers of lacustrine shallow sublittoral-littoral (near shore) sediments"
"HH1a comprises a greenish grey silt or fine sand locally intermixed withquartz granules/pebbles and organic debris, incorporating al-gae encrusted rip-up clasts of mud, rare oncolite fragmentsand abundant bone fragments"
Methods
Life forms: birds
Sampling methods: screenwash
Sampled by: T. H. Worthy, A. J. Tennyson, C. Jones, J. A. McNamara
Years: 2001, 2002, 2003, 2004
Days: 41
Museum: Museum of New Zealand Te Papa Tongarewa (MNZ)
Net or trap nights: 0
Basal area status: not applicable
Sampling comments: Specimens were collected during the following periods: 21-26 April 2001; 27 Nov-7 Dec 2001; 8-13 Dec 2001; 1-6 Oct 2002; 16-19 March 2003; 18-25 Feb 2004.
Sediment screen washed over 1mm - 4mm sieves
118 elements are referred to two indeterminate Rallidae taxa. 115 to sp1. (magn. Gallirallus striatus or G. philippensis assimilis) and 3 to sp2. (magn. Gallirallus philippensis goodsoni). Not stated which of the St Bathans localities these remains were recovered from so counts are not included.
Aves indet."Several bone fragments (3) from moa-sized birds" (unclear from which site so counts are not included)
Several fragments of eggshell were also recovered
Sediment screen washed over 1mm - 4mm sieves
118 elements are referred to two indeterminate Rallidae taxa. 115 to sp1. (magn. Gallirallus striatus or G. philippensis assimilis) and 3 to sp2. (magn. Gallirallus philippensis goodsoni). Not stated which of the St Bathans localities these remains were recovered from so counts are not included.
Aves indet."Several bone fragments (3) from moa-sized birds" (unclear from which site so counts are not included)
Several fragments of eggshell were also recovered
Metadata
Sample no: 4716
Contributor no: John Alroy
Enterer: Jack Nesbitt
Modifier no: Jack Nesbitt
Created: 2025-11-25 23:02:05
Modified: 2025-12-09 22:15:45
Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
12 species
5 singletons
total count 64
geometric series index: 26.1
Fisher's α: 4.36
geometric series k: 0.752
Hurlbert's PIE: 0.7917
Shannon's H: 1.9199
Good's u: 0.9224
Register
| Passeriformes indet. | 6 | |
| Manuherikia lacustrina | 23 | |
| Manuherikia minuta | 6 | |
| Miotadorna sanctibathansi | 5 | |
| Matanas enrighti | 1 | |
| Aptornithidae indet. | 1 | |
| questionably assigned | ||
| Laridae indet. | 2 | |
| questionably assigned | ||
| Charadriiformes indet. | 3 | |
| Columbidae indet. | 1 | |
| Psittacidae indet. | 14 | |
| Aegotheles sp. | 1 | |
| Collocalia sp. | 1 | |