Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2065606036', 'doi': 'https://doi.org/10.1080/09524622.2008.9753599', 'title': 'SPECTROGRAM ANALYSIS OF ANIMAL SOUND PRODUCTION', 'display_name': 'SPECTROGRAM ANALYSIS OF ANIMAL SOUND PRODUCTION', 'publication_year': 2008, 'publication_date': '2008-01-01', 'ids': {'openalex': 'https://openalex.org/W2065606036', 'doi': 'https://doi.org/10.1080/09524622.2008.9753599', 'mag': '2065606036'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1080/09524622.2008.9753599', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S121334040', 'display_name': 'Bioacoustics', 'issn_l': '0952-4622', 'issn': ['0952-4622', '2165-0586'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320547', 'host_organization_name': 'Taylor & Francis', 'host_organization_lineage': ['https://openalex.org/P4310320547'], 'host_organization_lineage_names': ['Taylor & Francis'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5034983075', 'display_name': 'Coen P. H. Elemans', 'orcid': 'https://orcid.org/0000-0001-6306-5715'}, 'institutions': [{'id': 'https://openalex.org/I913481162', 'display_name': 'Wageningen University & Research', 'ror': 'https://ror.org/04qw24q55', 'country_code': 'NL', 'type': 'education', 'lineage': ['https://openalex.org/I913481162']}], 'countries': ['NL'], 'is_corresponding': False, 'raw_author_name': 'COEN P.H. ELEMANS', 'raw_affiliation_strings': ['Experimental Zoology Group, Wageningen University, Marijkeweg 40, 6709 PG, Wageningen, The Netherlands.'], 'affiliations': [{'raw_affiliation_string': 'Experimental Zoology Group, Wageningen University, Marijkeweg 40, 6709 PG, Wageningen, The Netherlands.', 'institution_ids': ['https://openalex.org/I913481162']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5069368435', 'display_name': 'K. Heeck', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I865915315', 'display_name': 'Vrije Universiteit Amsterdam', 'ror': 'https://ror.org/008xxew50', 'country_code': 'NL', 'type': 'education', 'lineage': ['https://openalex.org/I865915315']}], 'countries': ['NL'], 'is_corresponding': False, 'raw_author_name': 'KIER HEECK', 'raw_affiliation_strings': ['Condensed Matter Physics, Division of Physics and Astronomy , Free University of Amsterdam , De Boelelaan 1081, 1081 , HV , Amsterdam , The Netherlands'], 'affiliations': [{'raw_affiliation_string': 'Condensed Matter Physics, Division of Physics and Astronomy , Free University of Amsterdam , De Boelelaan 1081, 1081 , HV , Amsterdam , The Netherlands', 'institution_ids': ['https://openalex.org/I865915315']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5021170869', 'display_name': 'M. Müller', 'orcid': 'https://orcid.org/0000-0002-0778-0690'}, 'institutions': [{'id': 'https://openalex.org/I913481162', 'display_name': 'Wageningen University & Research', 'ror': 'https://ror.org/04qw24q55', 'country_code': 'NL', 'type': 'education', 'lineage': ['https://openalex.org/I913481162']}], 'countries': ['NL'], 'is_corresponding': False, 'raw_author_name': 'MEES MULLER', 'raw_affiliation_strings': ['Experimental Zoology Group, Wageningen University, Marijkeweg 40, 6709 PG, Wageningen, The Netherlands.'], 'affiliations': [{'raw_affiliation_string': 'Experimental Zoology Group, Wageningen University, Marijkeweg 40, 6709 PG, Wageningen, The Netherlands.', 'institution_ids': ['https://openalex.org/I913481162']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.506, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 20, 'citation_normalized_percentile': {'value': 0.642452, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 88, 'max': 89}, 'biblio': {'volume': '18', 'issue': '2', 'first_page': '183', 'last_page': '212'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11665', 'display_name': 'Animal Vocal Communication and Behavior', 'score': 0.999, 'subfield': {'id': 'https://openalex.org/subfields/1309', 'display_name': 'Developmental Biology'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11665', 'display_name': 'Animal Vocal Communication and Behavior', 'score': 0.999, 'subfield': {'id': 'https://openalex.org/subfields/1309', 'display_name': 'Developmental Biology'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T10174', 'display_name': 'Animal Behavior and Reproduction', 'score': 0.9752, 'subfield': {'id': 'https://openalex.org/subfields/1105', 'display_name': 'Ecology, Evolution, Behavior and Systematics'}, 'field': {'id': 'https://openalex.org/fields/11', 'display_name': 'Agricultural and Biological Sciences'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T10659', 'display_name': 'Marine animal studies overview', 'score': 0.9456, 'subfield': {'id': 'https://openalex.org/subfields/2303', 'display_name': 'Ecology'}, 'field': {'id': 'https://openalex.org/fields/23', 'display_name': 'Environmental Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/spectrogram', 'display_name': 'Spectrogram', 'score': 0.99279815}, {'id': 'https://openalex.org/keywords/bioacoustics', 'display_name': 'Bioacoustics', 'score': 0.6728063}, {'id': 'https://openalex.org/keywords/signal', 'display_name': 'SIGNAL (programming language)', 'score': 0.6204402}], 'concepts': [{'id': 'https://openalex.org/C45273575', 'wikidata': 'https://www.wikidata.org/wiki/Q578970', 'display_name': 'Spectrogram', 'level': 2, 'score': 0.99279815}, {'id': 'https://openalex.org/C34951282', 'wikidata': 'https://www.wikidata.org/wiki/Q864191', 'display_name': 'Bioacoustics', 'level': 2, 'score': 0.6728063}, {'id': 'https://openalex.org/C24890656', 'wikidata': 'https://www.wikidata.org/wiki/Q82811', 'display_name': 'Acoustics', 'level': 1, 'score': 0.63073}, {'id': 'https://openalex.org/C2779843651', 'wikidata': 'https://www.wikidata.org/wiki/Q7390335', 'display_name': 'SIGNAL (programming language)', 'level': 2, 'score': 0.6204402}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.51080847}, {'id': 'https://openalex.org/C28490314', 'wikidata': 'https://www.wikidata.org/wiki/Q189436', 'display_name': 'Speech recognition', 'level': 1, 'score': 0.507552}, {'id': 'https://openalex.org/C188414643', 'wikidata': 'https://www.wikidata.org/wiki/Q3001183', 'display_name': 'Harmonics', 'level': 3, 'score': 0.45529062}, {'id': 'https://openalex.org/C104267543', 'wikidata': 'https://www.wikidata.org/wiki/Q208163', 'display_name': 'Signal processing', 'level': 3, 'score': 0.43635276}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.19056627}, {'id': 'https://openalex.org/C76155785', 'wikidata': 'https://www.wikidata.org/wiki/Q418', 'display_name': 'Telecommunications', 'level': 1, 'score': 0.10371387}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C165801399', 'wikidata': 'https://www.wikidata.org/wiki/Q25428', 'display_name': 'Voltage', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C199360897', 'wikidata': 'https://www.wikidata.org/wiki/Q9143', 'display_name': 'Programming language', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C554190296', 'wikidata': 'https://www.wikidata.org/wiki/Q47528', 'display_name': 'Radar', 'level': 2, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1080/09524622.2008.9753599', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S121334040', 'display_name': 'Bioacoustics', 'issn_l': '0952-4622', 'issn': ['0952-4622', '2165-0586'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320547', 'host_organization_name': 'Taylor & Francis', 'host_organization_lineage': ['https://openalex.org/P4310320547'], 'host_organization_lineage_names': ['Taylor & Francis'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 75, 'referenced_works': ['https://openalex.org/W13720662', 'https://openalex.org/W1483937536', 'https://openalex.org/W1531364648', 'https://openalex.org/W1549025581', 'https://openalex.org/W1552601522', 'https://openalex.org/W1561793853', 'https://openalex.org/W1569596438', 'https://openalex.org/W1569611434', 'https://openalex.org/W1766888123', 'https://openalex.org/W1814775863', 'https://openalex.org/W187844962', 'https://openalex.org/W1965842725', 'https://openalex.org/W1971243715', 'https://openalex.org/W1972948576', 'https://openalex.org/W1973834084', 'https://openalex.org/W1976347612', 'https://openalex.org/W1981545119', 'https://openalex.org/W1984456864', 'https://openalex.org/W1986765957', 'https://openalex.org/W1991297885', 'https://openalex.org/W2004661274', 'https://openalex.org/W2005073772', 'https://openalex.org/W2005245249', 'https://openalex.org/W2005447249', 'https://openalex.org/W2018724146', 'https://openalex.org/W2033013708', 'https://openalex.org/W2036910610', 'https://openalex.org/W2039166999', 'https://openalex.org/W2042601507', 'https://openalex.org/W2046521072', 'https://openalex.org/W2047268361', 'https://openalex.org/W2050029312', 'https://openalex.org/W2051420339', 'https://openalex.org/W2056546268', 'https://openalex.org/W2056788180', 'https://openalex.org/W2057698496', 'https://openalex.org/W2059000354', 'https://openalex.org/W2064195766', 'https://openalex.org/W2066015174', 'https://openalex.org/W2069266834', 'https://openalex.org/W2070851387', 'https://openalex.org/W2073047548', 'https://openalex.org/W207613823', 'https://openalex.org/W2078685049', 'https://openalex.org/W2080338666', 'https://openalex.org/W2100849288', 'https://openalex.org/W2105993582', 'https://openalex.org/W2118565205', 'https://openalex.org/W2120221444', 'https://openalex.org/W2125216665', 'https://openalex.org/W2126266865', 'https://openalex.org/W2136138816', 'https://openalex.org/W2137883047', 'https://openalex.org/W2143948469', 'https://openalex.org/W2151519196', 'https://openalex.org/W2159357346', 'https://openalex.org/W2162388526', 'https://openalex.org/W2162870748', 'https://openalex.org/W2165473585', 'https://openalex.org/W2165515352', 'https://openalex.org/W2170286881', 'https://openalex.org/W2312997001', 'https://openalex.org/W2313040633', 'https://openalex.org/W2328487004', 'https://openalex.org/W2332710119', 'https://openalex.org/W2372466633', 'https://openalex.org/W2566484634', 'https://openalex.org/W2796837256', 'https://openalex.org/W2981264952', 'https://openalex.org/W2986057930', 'https://openalex.org/W2990771254', 'https://openalex.org/W3016843226', 'https://openalex.org/W4239951935', 'https://openalex.org/W4244647532', 'https://openalex.org/W4285719527'], 'related_works': ['https://openalex.org/W4386758235', 'https://openalex.org/W4252208810', 'https://openalex.org/W3170167497', 'https://openalex.org/W2942893872', 'https://openalex.org/W2470608223', 'https://openalex.org/W2249987663', 'https://openalex.org/W2089315226', 'https://openalex.org/W2065606036', 'https://openalex.org/W2006097237', 'https://openalex.org/W1975881626'], 'abstract_inverted_index': {'ABSTRACT': [0], 'Spectrograms': [1], 'visualise': [2], 'the': [3, 25, 34, 38, 53, 73, 97, 110, 116, 123, 127, 132, 135, 160, 172, 187, 192], 'time-frequency': [4], 'content': [5], 'of': [6, 28, 112, 115, 126, 159, 167, 175, 191], 'a': [7, 113, 144, 176, 178], 'signal.': [8, 128, 194], 'They': [9], 'are': [10], 'commonly': [11], 'used': [12], 'to': [13, 80, 86, 96, 148, 157], 'analyse': [14, 19, 109], 'animal': [15], 'vocalisations.': [16], 'Here,': [17], 'we': [18, 22, 108, 130, 142], 'how': [20], 'far': [21], 'can': [23], 'deduce': [24], 'mechanical': [26, 101, 146, 155, 189], 'origin': [27, 125, 190], 'sound': [29, 168, 193], 'generation': [30], 'and': [31, 49, 52, 90, 100, 119, 151], 'modulation': [32, 51], 'from': [33], 'spectrogram.': [35, 161], 'We': [36, 77, 162], 'investigate': [37], 'relationship': [39], 'between': [40], 'simple': [41, 136, 145], 'mathematical': [42, 75, 99, 124, 137], 'events': [43, 102, 156], 'such': [44], 'as': [45], 'transients,': [46], 'harmonics,': [47], 'amplitude-': [48], 'frequency': [50], 'resulting': [54], 'structures': [55, 92], 'in': [56, 69, 93], 'spectrograms.': [57], 'This': [58], 'approach': [59], 'yields': [60], 'not': [61], 'only': [62], 'convenient': [63], 'statistical': [64], 'description,': [65], 'but': [66], 'also': [67], 'aids': [68], 'formulating': [70], 'hypotheses': [71, 121], 'about': [72, 186], 'underlying': [74, 98, 188], 'mechanisms.': [76], 'then': [78], 'discuss': [79], 'what': [81], 'extent': [82], 'it': [83], 'is': [84], 'possible': [85], 'invert': [87], 'our': [88], 'analysis': [89, 197], 'relate': [91, 152], 'spectrograms': [94], 'back': [95], 'using': [103, 134], 'two': [104], 'exemplary': [105], 'approaches:': [106], '(a)': [107], 'spectrogram': [111, 179], 'vocalisation': [114], 'Bearded': [117], 'Vulture': [118], 'postulate': [120], 'on': [122], 'Furthermore,': [129], 'synthesise': [131], 'signal': [133], 'principles': [138], 'presented': [139], 'earlier;': [140], '(b)': [141], 'use': [143], 'model': [147], 'generate': [149], 'sounds': [150], 'experimentally': [153], 'observed': [154], 'characteristics': [158], 'conclude': [163], 'that': [164], 'although': [165], 'knowledge': [166], 'producing': [169], 'systems': [170], 'increases': [171], 'explanatory': [173], 'power': [174], 'spectrogram,': [177], 'per': [180], 'se': [181], 'cannot': [182], 'present': [183], 'unambiguous': [184], 'evidence': [185], 'Keywords:': [195], 'BioacousticsbiomechanicsFourier': [196], 'Gypaetus': [198], 'barbatus': [199], 'Duffing': [200], 'equation': [201]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2065606036', 'counts_by_year': [{'year': 2023, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 2}, {'year': 2020, 'cited_by_count': 4}, {'year': 2015, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 4}, {'year': 2013, 'cited_by_count': 2}, {'year': 2012, 'cited_by_count': 2}], 'updated_date': '2024-12-08T03:25:39.914761', 'created_date': '2016-06-24'}